Add tests for edge cases that are broken

Author: Jaykul

Tests/Rules/UseConsistentCasing.tests.ps1

@@ -43,10 +43,10 @@ Describe "UseConsistentCasing" {
 
             $violations = Invoke-ScriptAnalyzer -ScriptDefinition $def -Settings $settings
             $violations.Count | Should -Be 2
-            $violations[1].Extent.Text | Should -Be "-Split"
-            $violations[1].SuggestedCorrections.Text | Should -Be "-split"
-            $violations[0].Extent.Text | Should -Be "-Join"
-            $violations[0].SuggestedCorrections.Text | Should -Be "-join"
+            $violations[0].Extent.Text | Should -Be "-Split"
+            $violations[0].SuggestedCorrections.Text | Should -Be "-split"
+            $violations[1].Extent.Text | Should -Be "-Join"
+            $violations[1].SuggestedCorrections.Text | Should -Be "-join"
         }
     }
 
@@ -97,5 +97,32 @@ function Test-Case {
 
             Invoke-FormatterAssertion @Formatter
         }
+
+        It "Handles -ISplit correctly" {
+            $InconsistentlyCasedScript = '-Split "Hello World"'
+            $ConsistentlyCasedScript = '-split "Hello World"'
+
+            $Formatter = @{
+                Script         = $InconsistentlyCasedScript
+                Expected       = $ConsistentlyCasedScript
+                ViolationCount = 1
+                Settings       = $settings
+            }
+
+            Invoke-FormatterAssertion @Formatter
+        }
+        It "[Regression] Does not break PlusPlus or MinusMinus" {
+            $InconsistentlyCasedScript = '$A++; $B--'
+            $ConsistentlyCasedScript = '$A++; $B--'
+
+            $Formatter = @{
+                Script         = $InconsistentlyCasedScript
+                Expected       = $ConsistentlyCasedScript
+                ViolationCount = 0
+                Settings       = $settings
+            }
+
+            Invoke-FormatterAssertion @Formatter
+        }
     }
 }