Add Tests for foreach Assignment

Author: PoshAJ

Tests/Rules/AvoidAssignmentToAutomaticVariable.tests.ps1

@@ -71,6 +71,15 @@ Describe "AvoidAssignmentToAutomaticVariables" {
             $warnings.RuleName | Should -Be $ruleName
         }
 
+        It "Using Variable <VariableName> as foreach name produces warning of Severity <ExpectedSeverity>" -TestCases $testCases_AutomaticVariables {
+            param ($VariableName, $ExpectedSeverity)
+
+            [System.Array] $warnings = Invoke-ScriptAnalyzer -ScriptDefinition "foreach (`$$VariableName in `$foo) {}" -ExcludeRule PSReviewUnusedParameter
+            $warnings.Count | Should -Be 1
+            $warnings.Severity | Should -Be $ExpectedSeverity
+            $warnings.RuleName | Should -Be $ruleName
+        }
+
         It "Using Variable <VariableName> as parameter name produces warning of Severity error" -TestCases $testCases_AutomaticVariables {
             param ($VariableName, $ExpectedSeverity)