feat: Gradient joins with newlines ( Fixes #20 )

Author: StartAutomating

Gradient.tests.ps1

@@ -1,17 +1,14 @@
 describe Gradient {
     it 'Generates gradients' {
         $gradient = '#4488ff', '#224488' | Gradient
-        "$gradient" | Should -Match '^radial-gradient\(.+?\)'
+        "$gradient" | Should -Match '^radial-gradient\([\s\S]+?\)'
     }
     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.+?,'
-        
+        $($gradients | Gradient) | Should -Match 'linear-gradient[\s\S]+?,'
     }
-    
 }

Types/Gradient/get_CSS.ps1

@@ -23,6 +23,7 @@ $gradientValues = @(foreach ($in in $this.input) {
     }
 })
 
+$ShallowJoiner = (', ' + [Environment]::NewLine + (' ' * 2))
 if ($gradientValues) {
     if (-not $gradientTypes) { $gradientTypes = 'radial-gradient'}
     $gradientCss = @(foreach ($gradientType in $gradientTypes) {
@@ -31,7 +32,7 @@ if ($gradientValues) {
             $(
                 @(
                     $gradientValues     
-                ) -join (', ' + [Environment]::NewLine + (' ' * 2))
+                ) -join $ShallowJoiner
             )
         ))"
     }) -join ', '