feat: Gradient tests ( Fixes #8 )

Author: StartAutomating

Gradient.tests.ps1

@@ -0,0 +1,17 @@
+describe Gradient {
+    it 'Generates gradients' {
+        $gradient = '#4488ff', '#224488' | Gradient
+        "$gradient" | Should -Match '^radial-gradient\(.+?\)'
+    }
+    it 'Can stack gradients by joining them with commas' {
+        $gradients = @(
+            'linear', '217deg', 'rgb(255 0 0 / 80%)', 'transparent 70.71%' | Gradient
+            'linear', '127deg', 'rgb(0 255 0 / 80%)', 'transparent 70.71%' | Gradient
+            'linear', '336deg', 'rgb(0 0 255 / 80%)', 'transparent 70.71%' | Gradient
+        )
+        
+        $($gradients -join ',') | Should -Match 'linear-gradient.+?,'
+        
+    }
+    
+}