diff --git a/core/src/avm1.rs b/core/src/avm1.rs
index b3e3769f3157c..9ec264b9fc1f4 100644
--- a/core/src/avm1.rs
+++ b/core/src/avm1.rs
@@ -23,9 +23,6 @@ mod runtime;
 mod scope;
 mod value;
 
-#[cfg(test)]
-mod tests;
-
 pub use activation::{Activation, ActivationIdentifier};
 pub use debug::VariableDumper;
 pub use error::Error;
diff --git a/core/src/avm1/debug.rs b/core/src/avm1/debug.rs
index 866fa88c84be3..cf0c29270791c 100644
--- a/core/src/avm1/debug.rs
+++ b/core/src/avm1/debug.rs
@@ -188,124 +188,3 @@ impl<'a> VariableDumper<'a> {
         self.output.push('\n');
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use crate::avm1::error::Error;
-    use crate::avm1::test_utils::with_avm;
-    use crate::avm1::ScriptObject;
-
-    #[test]
-    fn dump_undefined() {
-        with_avm(19, |activation, _root| -> Result<(), Error> {
-            assert_eq!(
-                VariableDumper::dump(&Value::Undefined, " ", activation),
-                "undefined"
-            );
-            Ok(())
-        })
-    }
-
-    #[test]
-    fn dump_null() {
-        with_avm(19, |activation, _root| -> Result<(), Error> {
-            assert_eq!(VariableDumper::dump(&Value::Null, " ", activation), "null");
-            Ok(())
-        })
-    }
-
-    #[test]
-    fn dump_bool() {
-        with_avm(19, |activation, _root| -> Result<(), Error> {
-            assert_eq!(VariableDumper::dump(&true.into(), " ", activation), "true");
-            assert_eq!(
-                VariableDumper::dump(&false.into(), " ", activation),
-                "false"
-            );
-            Ok(())
-        })
-    }
-
-    #[test]
-    fn dump_number() {
-        with_avm(19, |activation, _root| -> Result<(), Error> {
-            assert_eq!(VariableDumper::dump(&1000.into(), " ", activation), "1000");
-            assert_eq!(
-                VariableDumper::dump(&(-0.05).into(), " ", activation),
-                "-0.05"
-            );
-            Ok(())
-        })
-    }
-
-    #[test]
-    fn dump_string() {
-        with_avm(19, |activation, _root| -> Result<(), Error> {
-            assert_eq!(VariableDumper::dump(&"".into(), " ", activation), "\"\"");
-            assert_eq!(
-                VariableDumper::dump(&"HELLO WORLD".into(), " ", activation),
-                "\"HELLO WORLD\""
-            );
-            assert_eq!(
-                VariableDumper::dump(
-                    &"Escape \"this\" string\nplease! \u{0008}\u{000C}\n\r\t\"\\".into(),
-                    " ",
-                    activation,
-                ),
-                "\"Escape \\\"this\\\" string\\nplease! \\b\\f\\n\\r\\t\\\"\\\\\""
-            );
-            Ok(())
-        })
-    }
-
-    #[test]
-    fn dump_empty_object() {
-        with_avm(19, |activation, _root| -> Result<(), Error> {
-            let object = ScriptObject::new(activation.strings(), None);
-            assert_eq!(
-                VariableDumper::dump(&object.into(), " ", activation),
-                "[object #0] {}"
-            );
-            Ok(())
-        })
-    }
-
-    #[test]
-    fn dump_object() {
-        with_avm(19, |activation, _root| -> Result<(), Error> {
-            let object = ScriptObject::new(activation.strings(), None);
-            let child = ScriptObject::new(activation.strings(), None);
-            object.set("self", object.into(), activation)?;
-            object.set("test", "value".into(), activation)?;
-            object.set("child", child.into(), activation)?;
-            child.set("parent", object.into(), activation)?;
-            child.set("age", 6.into(), activation)?;
-            assert_eq!(
-                VariableDumper::dump(&object.into(), " ", activation),
-                "[object #0] {\n child: [object #1] {\n  age: 6\n  parent: [object #0]\n }\n test: \"value\"\n self: [object #0]\n}",
-            );
-            Ok(())
-        })
-    }
-
-    #[test]
-    fn dump_variables() {
-        with_avm(19, |activation, _root| -> Result<(), Error> {
-            let object = ScriptObject::new(activation.strings(), None);
-            let child = ScriptObject::new(activation.strings(), None);
-            object.set("self", object.into(), activation)?;
-            object.set("test", "value".into(), activation)?;
-            object.set("child", child.into(), activation)?;
-            child.set("parent", object.into(), activation)?;
-            child.set("age", 6.into(), activation)?;
-            let mut dumper = VariableDumper::new(" ");
-            dumper.print_variables("Variables:", "object", &object.into(), activation);
-            assert_eq!(
-                dumper.output,
-                "Variables:\nobject.child = [object #0] {\n  age: 6\n  parent: [object #1] {\n   child: [object #0]\n   test: \"value\"\n   self: [object #1]\n  }\n }\nobject.test = \"value\"\nobject.self = [object #1]\n\n"
-            );
-            Ok(())
-        })
-    }
-}
diff --git a/core/src/avm1/globals.rs b/core/src/avm1/globals.rs
index 65c6ca7407280..84ee31eb3a856 100644
--- a/core/src/avm1/globals.rs
+++ b/core/src/avm1/globals.rs
@@ -1026,181 +1026,3 @@ pub fn remove_display_object<'gc>(this: DisplayObject<'gc>, activation: &mut Act
         }
     }
 }
-
-#[cfg(test)]
-#[allow(clippy::unreadable_literal)]
-mod tests {
-    use super::*;
-
-    fn setup<'gc>(activation: &mut Activation<'_, 'gc>) -> Object<'gc> {
-        create_globals(activation.strings()).1
-    }
-
-    test_method!(boolean_function, "Boolean", setup,
-        [19] => {
-            [true] => true,
-            [false] => false,
-            [10.0] => true,
-            [-10.0] => true,
-            [0.0] => false,
-            [f64::INFINITY] => true,
-            [f64::NAN] => false,
-            [""] => false,
-            ["Hello"] => true,
-            [" "] => true,
-            ["0"] => true,
-            ["1"] => true,
-            [Value::Undefined] => false,
-            [Value::Null] => false,
-            [] => Value::Undefined
-        },
-        [6] => {
-            [true] => true,
-            [false] => false,
-            [10.0] => true,
-            [-10.0] => true,
-            [0.0] => false,
-            [f64::INFINITY] => true,
-            [f64::NAN] => false,
-            [""] => false,
-            ["Hello"] => false,
-            [" "] => false,
-            ["0"] => false,
-            ["1"] => true,
-            [Value::Undefined] => false,
-            [Value::Null] => false,
-            [] => Value::Undefined
-        }
-    );
-
-    test_method!(is_nan_function, "isNaN", setup,
-        [19] => {
-            [true] => false,
-            [false] => false,
-            [10.0] => false,
-            [-10.0] => false,
-            [0.0] => false,
-            [f64::INFINITY] => false,
-            [f64::NAN] => true,
-            [""] => true,
-            ["Hello"] => true,
-            [" "] => true,
-            ["  5  "] => true,
-            ["0"] => false,
-            ["1"] => false,
-            ["Infinity"] => true,
-            ["100a"] => true,
-            ["0x10"] => false,
-            ["0xhello"] => true,
-            ["0x1999999981ffffff"] => false,
-            ["0xUIXUIDFKHJDF012345678"] => true,
-            ["123e-1"] => false,
-            [] => true
-        }
-    );
-
-    test_method!(is_finite, "isFinite", setup,
-        [19] => {
-            [true] => true,
-            [false] => true,
-            [10.0] => true,
-            [-10.0] => true,
-            [0.0] => true,
-            [f64::INFINITY] => false,
-            [f64::NEG_INFINITY] => false,
-            [f64::NAN] => false,
-            [""] => false,
-            ["Hello"] => false,
-            [" "] => false,
-            ["  5  "] => false,
-            ["0"] => true,
-            ["1"] => true,
-            ["Infinity"] => false,
-            ["-Infinity"] => false,
-            ["100a"] => false,
-            ["0x10"] => true,
-            ["0xhello"] => false,
-            ["0x1999999981ffffff"] => true,
-            ["0xUIXUIDFKHJDF012345678"] => false,
-            ["123e-1"] => true,
-            [Value::Undefined] => false,
-            [Value::Null] => false,
-            [] => false
-        }
-    );
-
-    test_method!(number_function, "Number", setup,
-        [5, 6] => {
-            [true] => 1.0,
-            [false] => 0.0,
-            [10.0] => 10.0,
-            [-10.0] => -10.0,
-            ["true"] => f64::NAN,
-            ["false"] => f64::NAN,
-            [1.0] => 1.0,
-            [0.0] => 0.0,
-            [0.000] => 0.0,
-            ["0.000"] => 0.0,
-            ["True"] => f64::NAN,
-            ["False"] => f64::NAN,
-            [f64::NAN] => f64::NAN,
-            [f64::INFINITY] => f64::INFINITY,
-            [f64::NEG_INFINITY] => f64::NEG_INFINITY,
-            [" 12"] => 12.0,
-            [" \t\r\n12"] => 12.0,
-            ["\u{A0}12"] => f64::NAN,
-            [" 0x12"] => f64::NAN,
-            ["01.2"] => 1.2,
-            [""] => f64::NAN,
-            ["Hello"] => f64::NAN,
-            [" "] => f64::NAN,
-            ["  5  "] => f64::NAN,
-            ["0"] => 0.0,
-            ["1"] => 1.0,
-            ["Infinity"] => f64::NAN,
-            ["-Infinity"] => f64::NAN,
-            ["inf"]  => f64::NAN,
-            ["-inf"]  => f64::NAN,
-            ["100a"] => f64::NAN,
-            ["0xhello"] => f64::NAN,
-            ["123e-1"] => 12.3,
-            ["0xUIXUIDFKHJDF012345678"] => f64::NAN,
-            [] => 0.0
-        },
-        [5] => {
-            ["0x12"] => f64::NAN,
-            ["0x10"] => f64::NAN,
-            ["0x1999999981ffffff"] => f64::NAN,
-            ["010"] => 10,
-            ["-010"] => -10,
-            ["+010"] => 10,
-            [" 010"] => 10,
-            [" -010"] => -10,
-            [" +010"] => 10,
-            ["037777777777"] => 37777777777.0,
-            ["-037777777777"] => -37777777777.0
-        },
-        [6, 7] => {
-            ["0x12"] => 18.0,
-            ["0x10"] => 16.0,
-            ["-0x10"] => f64::NAN,
-            ["0x1999999981ffffff"] => -2113929217.0,
-            ["010"] => 8,
-            ["-010"] => -8,
-            ["+010"] => 8,
-            [" 010"] => 10,
-            [" -010"] => -10,
-            [" +010"] => 10,
-            ["037777777777"] => -1,
-            ["-037777777777"] => 1
-        },
-        [5, 6] => {
-            [Value::Undefined] => 0.0,
-            [Value::Null] => 0.0
-        },
-        [7] => {
-            [Value::Undefined] => f64::NAN,
-            [Value::Null] => f64::NAN
-        }
-    );
-}
diff --git a/core/src/avm1/globals/math.rs b/core/src/avm1/globals/math.rs
index 6b15d6fd4600d..90698c9494cb3 100644
--- a/core/src/avm1/globals/math.rs
+++ b/core/src/avm1/globals/math.rs
@@ -329,7 +329,6 @@ mod tests {
             [f64::NAN] => f64::NAN,
             [Value::Null] => f64::NAN,
             [Value::Undefined] => f64::NAN,
-            ["5"] => f64::NAN,
             [1.0, 2.0] => 1.0,
             [3.0, 2.0, 1.0] => 9.0
         },
@@ -361,7 +360,6 @@ mod tests {
             [f64::NAN] => f64::NAN,
             [Value::Null] => f64::NAN,
             [Value::Undefined] => f64::NAN,
-            ["5"] => f64::NAN,
             [1.0, 2.0] => 2.0,
             [3.0, 2.0, 1.0] => 3.0
         },
@@ -382,7 +380,6 @@ mod tests {
             [f64::NAN] => f64::NAN,
             [Value::Null] => f64::NAN,
             [Value::Undefined] => f64::NAN,
-            ["5"] => f64::NAN,
             [1.0, 2.0] => 1.0,
             [3.0, 2.0, 1.0] => 2.0
         },
diff --git a/core/src/avm1/object/script_object.rs b/core/src/avm1/object/script_object.rs
index e415fa2cabe3a..94509b065c90c 100644
--- a/core/src/avm1/object/script_object.rs
+++ b/core/src/avm1/object/script_object.rs
@@ -556,232 +556,3 @@ impl<'gc> TObject<'gc> for ScriptObject<'gc> {
         self.delete(activation, index_str)
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    use crate::avm1::function::Executable;
-    use crate::avm1::function::FunctionObject;
-
-    fn with_object<F>(swf_version: u8, test: F)
-    where
-        F: for<'a, 'gc> FnOnce(&mut Activation<'_, 'gc>, Object<'gc>),
-    {
-        crate::avm1::test_utils::with_avm(swf_version, |activation, _root| {
-            let object = ScriptObject::new(
-                &activation.context.strings,
-                Some(activation.context.avm1.prototypes().object),
-            )
-            .into();
-            test(activation, object);
-            Ok(())
-        })
-    }
-
-    #[test]
-    fn test_get_undefined() {
-        with_object(0, |activation, object| {
-            assert_eq!(
-                object.get("not_defined", activation).unwrap(),
-                Value::Undefined
-            );
-        })
-    }
-
-    #[test]
-    fn test_set_get() {
-        with_object(0, |activation, object| {
-            object.raw_script_object().define_value(
-                activation.gc(),
-                "forced",
-                "forced".into(),
-                Attribute::empty(),
-            );
-            object.set("natural", "natural".into(), activation).unwrap();
-
-            assert_eq!(object.get("forced", activation).unwrap(), "forced".into());
-            assert_eq!(object.get("natural", activation).unwrap(), "natural".into());
-        })
-    }
-
-    #[test]
-    fn test_set_readonly() {
-        with_object(0, |activation, object| {
-            object.raw_script_object().define_value(
-                activation.gc(),
-                "normal",
-                "initial".into(),
-                Attribute::empty(),
-            );
-            object.raw_script_object().define_value(
-                activation.gc(),
-                "readonly",
-                "initial".into(),
-                Attribute::READ_ONLY,
-            );
-
-            object.set("normal", "replaced".into(), activation).unwrap();
-            object
-                .set("readonly", "replaced".into(), activation)
-                .unwrap();
-
-            assert_eq!(object.get("normal", activation).unwrap(), "replaced".into());
-            assert_eq!(
-                object.get("readonly", activation).unwrap(),
-                "initial".into()
-            );
-        })
-    }
-
-    #[test]
-    fn test_deletable_not_readonly() {
-        with_object(0, |activation, object| {
-            object.raw_script_object().define_value(
-                activation.gc(),
-                "test",
-                "initial".into(),
-                Attribute::DONT_DELETE,
-            );
-
-            assert!(!object.delete(activation, "test".into()));
-            assert_eq!(object.get("test", activation).unwrap(), "initial".into());
-
-            object
-                .raw_script_object()
-                .set("test", "replaced".into(), activation)
-                .unwrap();
-
-            assert!(!object.delete(activation, "test".into()));
-            assert_eq!(object.get("test", activation).unwrap(), "replaced".into());
-        })
-    }
-
-    #[test]
-    fn test_virtual_get() {
-        with_object(0, |activation, object| {
-            let getter = FunctionObject::function(
-                &activation.context.strings,
-                Executable::Native(|_avm, _this, _args| Ok("Virtual!".into())),
-                activation.context.avm1.prototypes().function,
-                activation.context.avm1.prototypes().function,
-            );
-
-            object.raw_script_object().add_property(
-                activation.gc(),
-                "test".into(),
-                getter,
-                None,
-                Attribute::empty(),
-            );
-
-            assert_eq!(object.get("test", activation).unwrap(), "Virtual!".into());
-
-            // This set should do nothing
-            object.set("test", "Ignored!".into(), activation).unwrap();
-            assert_eq!(object.get("test", activation).unwrap(), "Virtual!".into());
-        })
-    }
-
-    #[test]
-    fn test_delete() {
-        with_object(0, |activation, object| {
-            let getter = FunctionObject::function(
-                &activation.context.strings,
-                Executable::Native(|_avm, _this, _args| Ok("Virtual!".into())),
-                activation.context.avm1.prototypes().function,
-                activation.context.avm1.prototypes().function,
-            );
-
-            object.raw_script_object().add_property(
-                activation.gc(),
-                "virtual".into(),
-                getter,
-                None,
-                Attribute::empty(),
-            );
-            object.raw_script_object().add_property(
-                activation.gc(),
-                "virtual_un".into(),
-                getter,
-                None,
-                Attribute::DONT_DELETE,
-            );
-            object.raw_script_object().define_value(
-                activation.gc(),
-                "stored",
-                "Stored!".into(),
-                Attribute::empty(),
-            );
-            object.raw_script_object().define_value(
-                activation.gc(),
-                "stored_un",
-                "Stored!".into(),
-                Attribute::DONT_DELETE,
-            );
-
-            assert!(object.delete(activation, "virtual".into()));
-            assert!(!object.delete(activation, "virtual_un".into()));
-            assert!(object.delete(activation, "stored".into()));
-            assert!(!object.delete(activation, "stored_un".into()));
-            assert!(!object.delete(activation, "non_existent".into()));
-
-            assert_eq!(object.get("virtual", activation).unwrap(), Value::Undefined);
-            assert_eq!(
-                object.get("virtual_un", activation).unwrap(),
-                "Virtual!".into()
-            );
-            assert_eq!(object.get("stored", activation).unwrap(), Value::Undefined);
-            assert_eq!(
-                object.get("stored_un", activation).unwrap(),
-                "Stored!".into()
-            );
-        })
-    }
-
-    #[test]
-    fn test_get_keys() {
-        with_object(0, |activation, object| {
-            let getter = FunctionObject::function(
-                &activation.context.strings,
-                Executable::Native(|_avm, _this, _args| Ok(Value::Null)),
-                activation.context.avm1.prototypes().function,
-                activation.context.avm1.prototypes().function,
-            );
-
-            object.raw_script_object().define_value(
-                activation.gc(),
-                "stored",
-                Value::Null,
-                Attribute::empty(),
-            );
-            object.raw_script_object().define_value(
-                activation.gc(),
-                "stored_hidden",
-                Value::Null,
-                Attribute::DONT_ENUM,
-            );
-            object.raw_script_object().add_property(
-                activation.gc(),
-                "virtual".into(),
-                getter,
-                None,
-                Attribute::empty(),
-            );
-            object.raw_script_object().add_property(
-                activation.gc(),
-                "virtual_hidden".into(),
-                getter,
-                None,
-                Attribute::DONT_ENUM,
-            );
-
-            let keys: Vec<_> = object.get_keys(activation, false);
-            assert_eq!(keys.len(), 2);
-            assert!(keys.contains(&"stored".into()));
-            assert!(!keys.contains(&"stored_hidden".into()));
-            assert!(keys.contains(&"virtual".into()));
-            assert!(!keys.contains(&"virtual_hidden".into()));
-        })
-    }
-}
diff --git a/core/src/avm1/test_utils.rs b/core/src/avm1/test_utils.rs
index 1ac0f65770314..adc6e2cf537aa 100644
--- a/core/src/avm1/test_utils.rs
+++ b/core/src/avm1/test_utils.rs
@@ -38,7 +38,7 @@ macro_rules! test_method {
             $(
                 for version in &$versions {
                     with_avm(*version, |activation, _root| -> Result<(), Error> {
-                        let name: $crate::string::AvmString<'_> = $name.into();
+                        let name = crate::string::AvmString::new_utf8(activation.gc(), $name);
                         let object = $object(activation);
 
                         $(
diff --git a/core/src/avm1/tests.rs b/core/src/avm1/tests.rs
index d7edfa7af2021..e69de29bb2d1d 100644
--- a/core/src/avm1/tests.rs
+++ b/core/src/avm1/tests.rs
@@ -1,25 +0,0 @@
-use crate::avm1::error::Error;
-use crate::avm1::test_utils::with_avm;
-use crate::avm1::TObject;
-
-#[test]
-fn locals_into_form_values() {
-    with_avm(19, |activation, _this| -> Result<(), Error> {
-        let my_locals = activation.scope().locals().to_owned();
-        my_locals
-            .set("value1", "string".into(), activation)
-            .unwrap();
-        my_locals.set("value2", 2.into(), activation).unwrap();
-        let my_local_values = activation.locals_into_form_values();
-
-        assert_eq!(my_local_values.len(), 2);
-        assert_eq!(my_local_values.get("value1"), Some(&"string".to_string()));
-        assert_eq!(my_local_values.get("value2"), Some(&"2".to_string()));
-        assert_eq!(
-            my_local_values.keys().cloned().collect::<Vec<String>>(),
-            vec!["value2".to_string(), "value1".to_string()]
-        );
-
-        Ok(())
-    });
-}
diff --git a/core/src/avm1/value.rs b/core/src/avm1/value.rs
index a3ed038218505..8f9d424ff61b7 100644
--- a/core/src/avm1/value.rs
+++ b/core/src/avm1/value.rs
@@ -1104,70 +1104,6 @@ mod test {
         })
     }
 
-    #[test]
-
-    fn wrapping_u16() {
-        use super::f64_to_wrapping_u16;
-        assert_eq!(f64_to_wrapping_u16(0.0), 0);
-        assert_eq!(f64_to_wrapping_u16(1.0), 1);
-        assert_eq!(f64_to_wrapping_u16(-1.0), 65535);
-        assert_eq!(f64_to_wrapping_u16(123.1), 123);
-        assert_eq!(f64_to_wrapping_u16(66535.9), 999);
-        assert_eq!(f64_to_wrapping_u16(-9980.7), 55556);
-        assert_eq!(f64_to_wrapping_u16(-196608.0), 0);
-        assert_eq!(f64_to_wrapping_u16(f64::NAN), 0);
-        assert_eq!(f64_to_wrapping_u16(f64::INFINITY), 0);
-        assert_eq!(f64_to_wrapping_u16(f64::NEG_INFINITY), 0);
-    }
-
-    #[test]
-
-    fn wrapping_i16() {
-        use super::f64_to_wrapping_i16;
-        assert_eq!(f64_to_wrapping_i16(0.0), 0);
-        assert_eq!(f64_to_wrapping_i16(1.0), 1);
-        assert_eq!(f64_to_wrapping_i16(-1.0), -1);
-        assert_eq!(f64_to_wrapping_i16(123.1), 123);
-        assert_eq!(f64_to_wrapping_i16(32768.9), -32768);
-        assert_eq!(f64_to_wrapping_i16(-32769.9), 32767);
-        assert_eq!(f64_to_wrapping_i16(-33268.1), 32268);
-        assert_eq!(f64_to_wrapping_i16(-196608.0), 0);
-        assert_eq!(f64_to_wrapping_i16(f64::NAN), 0);
-        assert_eq!(f64_to_wrapping_i16(f64::INFINITY), 0);
-        assert_eq!(f64_to_wrapping_i16(f64::NEG_INFINITY), 0);
-    }
-
-    #[test]
-    fn wrapping_u32() {
-        use super::f64_to_wrapping_u32;
-        assert_eq!(f64_to_wrapping_u32(0.0), 0);
-        assert_eq!(f64_to_wrapping_u32(1.0), 1);
-        assert_eq!(f64_to_wrapping_u32(-1.0), 4294967295);
-        assert_eq!(f64_to_wrapping_u32(123.1), 123);
-        assert_eq!(f64_to_wrapping_u32(4294968295.9), 999);
-        assert_eq!(f64_to_wrapping_u32(-4289411740.3), 5555556);
-        assert_eq!(f64_to_wrapping_u32(-12884901888.0), 0);
-        assert_eq!(f64_to_wrapping_u32(f64::NAN), 0);
-        assert_eq!(f64_to_wrapping_u32(f64::INFINITY), 0);
-        assert_eq!(f64_to_wrapping_u32(f64::NEG_INFINITY), 0);
-    }
-
-    #[test]
-    fn wrapping_i32() {
-        use super::f64_to_wrapping_i32;
-        assert_eq!(f64_to_wrapping_i32(0.0), 0);
-        assert_eq!(f64_to_wrapping_i32(1.0), 1);
-        assert_eq!(f64_to_wrapping_i32(-1.0), -1);
-        assert_eq!(f64_to_wrapping_i32(123.1), 123);
-        assert_eq!(f64_to_wrapping_i32(4294968295.9), 999);
-        assert_eq!(f64_to_wrapping_i32(2147484648.3), -2147482648);
-        assert_eq!(f64_to_wrapping_i32(-8589934591.2), 1);
-        assert_eq!(f64_to_wrapping_i32(4294966896.1), -400);
-        assert_eq!(f64_to_wrapping_i32(f64::NAN), 0);
-        assert_eq!(f64_to_wrapping_i32(f64::INFINITY), 0);
-        assert_eq!(f64_to_wrapping_i32(f64::NEG_INFINITY), 0);
-    }
-
     #[test]
     fn f64_to_string() {
         use super::f64_to_string as f64_to_avm_string;
diff --git a/core/src/ecma_conversions.rs b/core/src/ecma_conversions.rs
index c2d52756b6ebc..3caae9710b5da 100644
--- a/core/src/ecma_conversions.rs
+++ b/core/src/ecma_conversions.rs
@@ -58,10 +58,72 @@ pub fn round_to_even(n: f64) -> i32 {
 
 #[cfg(test)]
 mod test {
-    use super::round_to_even;
+    #[test]
+    fn wrapping_u16() {
+        use super::f64_to_wrapping_u16;
+        assert_eq!(f64_to_wrapping_u16(0.0), 0);
+        assert_eq!(f64_to_wrapping_u16(1.0), 1);
+        assert_eq!(f64_to_wrapping_u16(-1.0), 65535);
+        assert_eq!(f64_to_wrapping_u16(123.1), 123);
+        assert_eq!(f64_to_wrapping_u16(66535.9), 999);
+        assert_eq!(f64_to_wrapping_u16(-9980.7), 55556);
+        assert_eq!(f64_to_wrapping_u16(-196608.0), 0);
+        assert_eq!(f64_to_wrapping_u16(f64::NAN), 0);
+        assert_eq!(f64_to_wrapping_u16(f64::INFINITY), 0);
+        assert_eq!(f64_to_wrapping_u16(f64::NEG_INFINITY), 0);
+    }
+
+    #[test]
+
+    fn wrapping_i16() {
+        use super::f64_to_wrapping_i16;
+        assert_eq!(f64_to_wrapping_i16(0.0), 0);
+        assert_eq!(f64_to_wrapping_i16(1.0), 1);
+        assert_eq!(f64_to_wrapping_i16(-1.0), -1);
+        assert_eq!(f64_to_wrapping_i16(123.1), 123);
+        assert_eq!(f64_to_wrapping_i16(32768.9), -32768);
+        assert_eq!(f64_to_wrapping_i16(-32769.9), 32767);
+        assert_eq!(f64_to_wrapping_i16(-33268.1), 32268);
+        assert_eq!(f64_to_wrapping_i16(-196608.0), 0);
+        assert_eq!(f64_to_wrapping_i16(f64::NAN), 0);
+        assert_eq!(f64_to_wrapping_i16(f64::INFINITY), 0);
+        assert_eq!(f64_to_wrapping_i16(f64::NEG_INFINITY), 0);
+    }
+
+    #[test]
+    fn wrapping_u32() {
+        use super::f64_to_wrapping_u32;
+        assert_eq!(f64_to_wrapping_u32(0.0), 0);
+        assert_eq!(f64_to_wrapping_u32(1.0), 1);
+        assert_eq!(f64_to_wrapping_u32(-1.0), 4294967295);
+        assert_eq!(f64_to_wrapping_u32(123.1), 123);
+        assert_eq!(f64_to_wrapping_u32(4294968295.9), 999);
+        assert_eq!(f64_to_wrapping_u32(-4289411740.3), 5555556);
+        assert_eq!(f64_to_wrapping_u32(-12884901888.0), 0);
+        assert_eq!(f64_to_wrapping_u32(f64::NAN), 0);
+        assert_eq!(f64_to_wrapping_u32(f64::INFINITY), 0);
+        assert_eq!(f64_to_wrapping_u32(f64::NEG_INFINITY), 0);
+    }
+
+    #[test]
+    fn wrapping_i32() {
+        use super::f64_to_wrapping_i32;
+        assert_eq!(f64_to_wrapping_i32(0.0), 0);
+        assert_eq!(f64_to_wrapping_i32(1.0), 1);
+        assert_eq!(f64_to_wrapping_i32(-1.0), -1);
+        assert_eq!(f64_to_wrapping_i32(123.1), 123);
+        assert_eq!(f64_to_wrapping_i32(4294968295.9), 999);
+        assert_eq!(f64_to_wrapping_i32(2147484648.3), -2147482648);
+        assert_eq!(f64_to_wrapping_i32(-8589934591.2), 1);
+        assert_eq!(f64_to_wrapping_i32(4294966896.1), -400);
+        assert_eq!(f64_to_wrapping_i32(f64::NAN), 0);
+        assert_eq!(f64_to_wrapping_i32(f64::INFINITY), 0);
+        assert_eq!(f64_to_wrapping_i32(f64::NEG_INFINITY), 0);
+    }
 
     #[test]
     fn test_round_to_even() {
+        use super::round_to_even;
         assert_eq!(round_to_even(0.0), 0);
         assert_eq!(round_to_even(2.0), 2);
         assert_eq!(round_to_even(2.1), 2);
diff --git a/tests/tests/swfs/avm1/geturl/output.txt b/tests/tests/swfs/avm1/geturl/output.txt
new file mode 100644
index 0000000000000..5d57be0727d30
--- /dev/null
+++ b/tests/tests/swfs/avm1/geturl/output.txt
@@ -0,0 +1,7 @@
+Navigator::navigate_to_url:
+  URL: http://www.example.com
+  Target: _blank
+  Method: POST
+  Param: value2=2
+  Param: value1=string
+  Param: $version=LNX 32,0,0,0
diff --git a/tests/tests/swfs/avm1/geturl/test.swf b/tests/tests/swfs/avm1/geturl/test.swf
new file mode 100644
index 0000000000000..42138d4757041
Binary files /dev/null and b/tests/tests/swfs/avm1/geturl/test.swf differ
diff --git a/tests/tests/swfs/avm1/geturl/test.toml b/tests/tests/swfs/avm1/geturl/test.toml
new file mode 100644
index 0000000000000..10c6e791be85f
--- /dev/null
+++ b/tests/tests/swfs/avm1/geturl/test.toml
@@ -0,0 +1,2 @@
+num_frames = 1
+log_fetch = true
diff --git a/tests/tests/swfs/avm1/object_properties/output.txt b/tests/tests/swfs/avm1/object_properties/output.txt
new file mode 100644
index 0000000000000..6e97f0dcb1c68
--- /dev/null
+++ b/tests/tests/swfs/avm1/object_properties/output.txt
@@ -0,0 +1,31 @@
+// get_undefined
+undefined
+// set_get
+forced
+natural
+// set_readonly
+replaced
+initial
+// deletable_not_readonly
+false
+initial
+false
+replaced
+// virtual_get
+Virtual!
+Virtual!
+// delete
+true
+false
+true
+false
+false
+undefined
+Virtual!
+undefined
+Stored!
+// get_keys
+true
+false
+true
+false
diff --git a/tests/tests/swfs/avm1/object_properties/test.as b/tests/tests/swfs/avm1/object_properties/test.as
new file mode 100644
index 0000000000000..3601a23e7fc1d
--- /dev/null
+++ b/tests/tests/swfs/avm1/object_properties/test.as
@@ -0,0 +1,104 @@
+var DONT_ENUM = 1 << 0;
+var DONT_DELETE = 1 << 1;
+var READ_ONLY = 1 << 2;
+
+var runObjectTest = function(testName, testFunc) {
+    trace("// " + testName);
+    var _loc3_ = {};
+    testFunc(_loc3_);
+};
+
+runObjectTest("get_undefined",function(o) {
+    trace(o.not_defined);
+});
+
+runObjectTest("set_get",function(o) {
+    o.forced = "forced";
+    o.natural = "natural";
+    trace(o.forced);
+    trace(o.natural);
+});
+
+runObjectTest("set_readonly",function(o) {
+    o.normal = "initial";
+    o.readonly = "initial";
+    ASSetPropFlags(o, "readonly", READ_ONLY);
+    o.normal = "replaced";
+    o.readonly = "replaced";
+    trace(o.normal);
+    trace(o.readonly);
+});
+
+runObjectTest("deletable_not_readonly",function(o) {
+    o.test = "initial";
+    ASSetPropFlags(o, "test", DONT_DELETE);
+    trace(delete o.test);
+    trace(o.test);
+    o.test = "replaced";
+    trace(delete o.test);
+    trace(o.test);
+});
+
+runObjectTest("virtual_get",function(o) {
+    var getter = function() {
+        return "Virtual!";
+    };
+    o.addProperty("test", getter, null);
+    trace(o.test);
+    o.test = "Ignored!";
+    trace(o.test);
+});
+
+runObjectTest("delete", function(o) {
+    var getter = function() {
+        return "Virtual!";
+    };
+    o.addProperty("virtual", getter, null);
+    o.addProperty("virtual_un", getter, null);
+    ASSetPropFlags(o, "virtual_un", DONT_DELETE);
+    o.stored = "Stored!";
+    o.stored_un = "Stored!";
+    ASSetPropFlags(o, "stored_un", DONT_DELETE);
+    trace(delete o.virtual);
+    trace(delete o.virtual_un);
+    trace(delete o.stored);
+    trace(delete o.stored_un);
+    trace(delete o.non_existent);
+    trace(o.virtual);
+    trace(o.virtual_un);
+    trace(o.stored);
+    trace(o.stored_un);
+});
+
+runObjectTest("get_keys", function(o) {
+    var getter = function() {
+        return null;
+    };
+    o.stored = null;
+    o.stored_hidden = null;
+    ASSetPropFlags(o, "stored_hidden", DONT_ENUM);
+    o.addProperty("virtual", getter, null);
+    o.addProperty("virtual_hidden", getter, null);
+    ASSetPropFlags(o, "virtual_hidden", DONT_ENUM);
+
+    var list = [];
+    for (var prop in o) {
+        list.push(prop);
+    }
+
+    var listContains = function(element) {
+        var i = 0;
+        while (i < list.length) {
+            if (list[i] == element) {
+                return true;
+            }
+            i ++;
+        }
+        return false;
+    };
+
+    trace(listContains("stored"));
+    trace(listContains("stored_hidden"));
+    trace(listContains("virtual"));
+    trace(listContains("virtual_hidden"));
+});
diff --git a/tests/tests/swfs/avm1/object_properties/test.swf b/tests/tests/swfs/avm1/object_properties/test.swf
new file mode 100644
index 0000000000000..4e10391ab0e85
Binary files /dev/null and b/tests/tests/swfs/avm1/object_properties/test.swf differ
diff --git a/tests/tests/swfs/avm1/object_properties/test.toml b/tests/tests/swfs/avm1/object_properties/test.toml
new file mode 100644
index 0000000000000..dbee897f5863d
--- /dev/null
+++ b/tests/tests/swfs/avm1/object_properties/test.toml
@@ -0,0 +1 @@
+num_frames = 1
diff --git a/tests/tests/swfs/avm1/swf5_global_funcs/output.txt b/tests/tests/swfs/avm1/swf5_global_funcs/output.txt
new file mode 100644
index 0000000000000..d2b7f5b834800
--- /dev/null
+++ b/tests/tests/swfs/avm1/swf5_global_funcs/output.txt
@@ -0,0 +1,232 @@
+NaN
+0.9
+-0.9
+-2
+-1
+0.5
+0.1
+-0.5
+-0.1
+0
+3
+2
+1
+Infinity
+-Infinity
+NaN
+NaN
+12
+NaN
+12
+NaN
+-37777777777
+37777777777
+10
+10
+-10
+10
+-10
+37777777777
+NaN
+NaN
+NaN
+NaN
+12.3
+NaN
+NaN
+NaN
+NaN
+NaN
+5
+NaN
+NaN
+NaN
+NaN
+NaN
+NaN
+NaN
+NaN
+-5
+1
+0
+NaN
+NaN
+0
+1
+0
+0
+0
+false
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+false
+false
+false
+false
+true
+false
+true
+false
+true
+true
+true
+true
+true
+true
+true
+true
+false
+false
+false
+false
+true
+false
+false
+false
+false
+false
+true
+false
+false
+false
+false
+false
+false
+false
+false
+true
+true
+true
+false
+false
+true
+true
+true
+true
+false
+true
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+true
+true
+false
+true
+false
+true
+false
+false
+false
+false
+false
+false
+false
+false
+true
+true
+true
+true
+false
+true
+true
+true
+true
+true
+false
+true
+true
+true
+true
+true
+true
+true
+true
+false
+false
+false
+true
+true
+false
+false
+false
+false
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+false
+true
+true
+true
+true
+true
+false
+false
+true
+false
+true
+false
+true
+true
+true
+true
+true
+true
+true
+true
+false
+false
+false
+false
+true
+false
+false
+false
+false
+false
+true
+false
+false
+false
+false
+false
+false
+false
+false
+true
+true
+false
+false
+false
+false
+true
+false
+false
+undefined
diff --git a/tests/tests/swfs/avm1/swf5_global_funcs/test.as b/tests/tests/swfs/avm1/swf5_global_funcs/test.as
new file mode 100644
index 0000000000000..f8a938f1951a5
--- /dev/null
+++ b/tests/tests/swfs/avm1/swf5_global_funcs/test.as
@@ -0,0 +1,10 @@
+var funcs = [Boolean, isNaN, isFinite, Number];
+var values = [null, undefined, true, false, "true", "false", "0", "1", "-5", "True", "False", "Infinity", "-Infinity", "NaN", "", " ", "Hello", " 5", "  5  ", "inf", "-inf", "100a", "0xhello", "123e-1", "0xUIXUIDFKHJDF012345678", "0x12", "0x10", "0x1999999981ffffff", "037777777777", "-010", "+010", " -010", " +010", " 010", "037777777777", "-037777777777", "Hello", "\t\r12", "\r12\r", " \t 12", -NaN, NaN, -Infinity, Infinity, 1, 2, 3, 0, -0.1, -0.5, 0.1, 0.5, -1, -2, -0.9, 0.9, {}];
+for (var i in funcs) {
+    var func = funcs[i];
+    for (var j in values) {
+        var value = values[j];
+        trace(func(value));
+    }
+    trace(func());
+}
diff --git a/tests/tests/swfs/avm1/swf5_global_funcs/test.swf b/tests/tests/swfs/avm1/swf5_global_funcs/test.swf
new file mode 100644
index 0000000000000..428c16a81290d
Binary files /dev/null and b/tests/tests/swfs/avm1/swf5_global_funcs/test.swf differ
diff --git a/tests/tests/swfs/avm1/swf5_global_funcs/test.toml b/tests/tests/swfs/avm1/swf5_global_funcs/test.toml
new file mode 100644
index 0000000000000..dbee897f5863d
--- /dev/null
+++ b/tests/tests/swfs/avm1/swf5_global_funcs/test.toml
@@ -0,0 +1 @@
+num_frames = 1
diff --git a/tests/tests/swfs/avm1/swf6_global_funcs/output.txt b/tests/tests/swfs/avm1/swf6_global_funcs/output.txt
new file mode 100644
index 0000000000000..3c0300b221720
--- /dev/null
+++ b/tests/tests/swfs/avm1/swf6_global_funcs/output.txt
@@ -0,0 +1,232 @@
+NaN
+0.9
+-0.9
+-2
+-1
+0.5
+0.1
+-0.5
+-0.1
+0
+3
+2
+1
+Infinity
+-Infinity
+NaN
+NaN
+12
+NaN
+12
+NaN
+1
+-1
+10
+10
+-10
+8
+-8
+-1
+-2113929217
+16
+18
+NaN
+12.3
+NaN
+NaN
+NaN
+NaN
+NaN
+5
+NaN
+NaN
+NaN
+NaN
+NaN
+NaN
+NaN
+NaN
+-5
+1
+0
+NaN
+NaN
+0
+1
+0
+0
+0
+false
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+false
+false
+false
+false
+true
+false
+true
+false
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+false
+true
+false
+false
+false
+false
+false
+true
+false
+false
+false
+false
+false
+false
+false
+false
+true
+true
+true
+false
+false
+true
+true
+true
+true
+false
+true
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+true
+true
+false
+true
+false
+true
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+true
+false
+true
+true
+true
+true
+true
+false
+true
+true
+true
+true
+true
+true
+true
+true
+false
+false
+false
+true
+true
+false
+false
+false
+false
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+false
+true
+true
+true
+true
+true
+false
+false
+true
+false
+true
+false
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+false
+true
+false
+false
+false
+false
+false
+true
+false
+false
+false
+false
+false
+false
+false
+false
+true
+true
+false
+false
+false
+false
+true
+false
+false
+undefined
diff --git a/tests/tests/swfs/avm1/swf6_global_funcs/test.as b/tests/tests/swfs/avm1/swf6_global_funcs/test.as
new file mode 100644
index 0000000000000..f8a938f1951a5
--- /dev/null
+++ b/tests/tests/swfs/avm1/swf6_global_funcs/test.as
@@ -0,0 +1,10 @@
+var funcs = [Boolean, isNaN, isFinite, Number];
+var values = [null, undefined, true, false, "true", "false", "0", "1", "-5", "True", "False", "Infinity", "-Infinity", "NaN", "", " ", "Hello", " 5", "  5  ", "inf", "-inf", "100a", "0xhello", "123e-1", "0xUIXUIDFKHJDF012345678", "0x12", "0x10", "0x1999999981ffffff", "037777777777", "-010", "+010", " -010", " +010", " 010", "037777777777", "-037777777777", "Hello", "\t\r12", "\r12\r", " \t 12", -NaN, NaN, -Infinity, Infinity, 1, 2, 3, 0, -0.1, -0.5, 0.1, 0.5, -1, -2, -0.9, 0.9, {}];
+for (var i in funcs) {
+    var func = funcs[i];
+    for (var j in values) {
+        var value = values[j];
+        trace(func(value));
+    }
+    trace(func());
+}
diff --git a/tests/tests/swfs/avm1/swf6_global_funcs/test.swf b/tests/tests/swfs/avm1/swf6_global_funcs/test.swf
new file mode 100644
index 0000000000000..abf5a55616dc2
Binary files /dev/null and b/tests/tests/swfs/avm1/swf6_global_funcs/test.swf differ
diff --git a/tests/tests/swfs/avm1/swf6_global_funcs/test.toml b/tests/tests/swfs/avm1/swf6_global_funcs/test.toml
new file mode 100644
index 0000000000000..dbee897f5863d
--- /dev/null
+++ b/tests/tests/swfs/avm1/swf6_global_funcs/test.toml
@@ -0,0 +1 @@
+num_frames = 1
diff --git a/tests/tests/swfs/avm1/swf7_global_funcs/output.txt b/tests/tests/swfs/avm1/swf7_global_funcs/output.txt
new file mode 100644
index 0000000000000..d2a6efb6516a2
--- /dev/null
+++ b/tests/tests/swfs/avm1/swf7_global_funcs/output.txt
@@ -0,0 +1,232 @@
+NaN
+0.9
+-0.9
+-2
+-1
+0.5
+0.1
+-0.5
+-0.1
+0
+3
+2
+1
+Infinity
+-Infinity
+NaN
+NaN
+12
+NaN
+12
+NaN
+1
+-1
+10
+10
+-10
+8
+-8
+-1
+-2113929217
+16
+18
+NaN
+12.3
+NaN
+NaN
+NaN
+NaN
+NaN
+5
+NaN
+NaN
+NaN
+NaN
+NaN
+NaN
+NaN
+NaN
+-5
+1
+0
+NaN
+NaN
+0
+1
+NaN
+NaN
+0
+false
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+false
+false
+false
+false
+true
+false
+true
+false
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+false
+true
+false
+false
+false
+false
+false
+true
+false
+false
+false
+false
+false
+false
+false
+false
+true
+true
+true
+false
+false
+true
+true
+false
+false
+false
+true
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+true
+true
+false
+true
+false
+true
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+false
+true
+false
+true
+true
+true
+true
+true
+false
+true
+true
+true
+true
+true
+true
+true
+true
+false
+false
+false
+true
+true
+false
+false
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+false
+true
+true
+true
+true
+true
+false
+false
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+false
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+false
+true
+false
+false
+undefined
diff --git a/tests/tests/swfs/avm1/swf7_global_funcs/test.as b/tests/tests/swfs/avm1/swf7_global_funcs/test.as
new file mode 100644
index 0000000000000..f8a938f1951a5
--- /dev/null
+++ b/tests/tests/swfs/avm1/swf7_global_funcs/test.as
@@ -0,0 +1,10 @@
+var funcs = [Boolean, isNaN, isFinite, Number];
+var values = [null, undefined, true, false, "true", "false", "0", "1", "-5", "True", "False", "Infinity", "-Infinity", "NaN", "", " ", "Hello", " 5", "  5  ", "inf", "-inf", "100a", "0xhello", "123e-1", "0xUIXUIDFKHJDF012345678", "0x12", "0x10", "0x1999999981ffffff", "037777777777", "-010", "+010", " -010", " +010", " 010", "037777777777", "-037777777777", "Hello", "\t\r12", "\r12\r", " \t 12", -NaN, NaN, -Infinity, Infinity, 1, 2, 3, 0, -0.1, -0.5, 0.1, 0.5, -1, -2, -0.9, 0.9, {}];
+for (var i in funcs) {
+    var func = funcs[i];
+    for (var j in values) {
+        var value = values[j];
+        trace(func(value));
+    }
+    trace(func());
+}
diff --git a/tests/tests/swfs/avm1/swf7_global_funcs/test.swf b/tests/tests/swfs/avm1/swf7_global_funcs/test.swf
new file mode 100644
index 0000000000000..eeaea811ba192
Binary files /dev/null and b/tests/tests/swfs/avm1/swf7_global_funcs/test.swf differ
diff --git a/tests/tests/swfs/avm1/swf7_global_funcs/test.toml b/tests/tests/swfs/avm1/swf7_global_funcs/test.toml
new file mode 100644
index 0000000000000..dbee897f5863d
--- /dev/null
+++ b/tests/tests/swfs/avm1/swf7_global_funcs/test.toml
@@ -0,0 +1 @@
+num_frames = 1