test: Adding rasterization test

StartAutomating · StartAutomating · commit e87a52f5dbce · 2025-07-27T21:21:04.000-07:00
Checking for PNG in bytes 1,2,3
diff --git a/Turtle.tests.ps1 b/Turtle.tests.ps1
@@ -16,6 +16,6 @@ describe Turtle {
 
     it 'Can rasterize an image, with a little help from chromium' {
         $png = New-Turtle | Move-Turtle SierpinskiTriangle 15 5 | Select-Object -ExpandProperty PNG
-        $png.GetType() | Should -Be [byte[]]
+        $png[1..3] -as 'char[]' -as 'string[]' -join '' | Should -Be PNG
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -16,6 +16,6 @@ describe Turtle {`
`16`	`16`
`17`	`17`	`it 'Can rasterize an image, with a little help from chromium' {`
`18`	`18`	`$png = New-Turtle \| Move-Turtle SierpinskiTriangle 15 5 \| Select-Object -ExpandProperty PNG`
`19`		`- $png.GetType() \| Should -Be [byte[]]`
	`19`	`+ $png[1..3] -as 'char[]' -as 'string[]' -join '' \| Should -Be PNG`
`20`	`20`	`}`
`21`	`21`	`}`