Add test for interpolation when dollar sign is in the string

Author: David-Wobrock

tests/fixtures.py

@@ -65,7 +65,7 @@ def generate_data(cls):
                     BOOL_FALSE_STRING_LIKE_BOOL='False',
                     BOOL_FALSE_BOOL=False,
                     PROXIED_VAR='$STR_VAR',
-                    DOLLAR_VAR='SOME_VALUE$S3CR3TK3Y@HELLO',
+                    DOLLAR_VAR_1='SOME_VALUE$S3CR3TK3Y@HELLO',
                     ESCAPED_VAR=r'\$baz',
                     INT_LIST='42,33',
                     INT_TUPLE='(42,33)',

tests/test_env.py

@@ -191,7 +191,11 @@ def test_not_interpolated_proxied_value(self):
         assert env('PROXIED_VAR') == '$STR_VAR'
 
     def test_dollar_sign(self):
-        assert self.env('DOLLAR_VAR') == 'SOME_VALUE$S3CR3TK3Y@HELLO'
+        assert self.env('DOLLAR_VAR_1') == 'SOME_VALUE$S3CR3TK3Y@HELLO'
+
+    def test_dollar_sign_not_interpolated(self):
+        env = Env(interpolate=False)
+        assert env('DOLLAR_VAR_1') == 'SOME_VALUE$S3CR3TK3Y@HELLO'
 
     def test_escaped_dollar_sign(self):
         self.env.escape_proxy = True

tests/test_env.txt

@@ -38,7 +38,9 @@ FLOAT_STRANGE_VAR1=123,420,333.3
 FLOAT_STRANGE_VAR2=123.420.333,3
 FLOAT_NEGATIVE_VAR=-1.0
 PROXIED_VAR=$STR_VAR
-DOLLAR_VAR=SOME_VALUE$S3CR3TK3Y@HELLO
+DOLLAR_VAR_1=SOME_VALUE$S3CR3TK3Y@HELLO
+DOLLAR_VAR_2='SOME_VALUE$S3CR3TK3Y@HELLO'
+DOLLAR_VAR_3="SOME_VALUE$S3CR3TK3Y@HELLO"
 ESCAPED_VAR=\$baz
 EMPTY_LIST=
 EMPTY_INT_VAR=