add validation ut

pkg/framework/plugins/removeduplicates/validation_test.go

@@ -0,0 +1,48 @@
+package removeduplicates
+
+import (
+	"testing"
+
+	"sigs.k8s.io/descheduler/pkg/api"
+)
+
+func TestValidateRemovePodsViolatingNodeTaintsArgs(t *testing.T) {
+	testCases := []struct {
+		description string
+		args        *RemoveDuplicatesArgs
+		expectError bool
+	}{
+		{
+			description: "valid namespace args, no errors",
+			args: &RemoveDuplicatesArgs{
+				ExcludeOwnerKinds: []string{"Job"},
+				Namespaces: &api.Namespaces{
+					Include: []string{"default"},
+				},
+			},
+			expectError: false,
+		},
+		{
+			description: "invalid namespaces args, expects error",
+			args: &RemoveDuplicatesArgs{
+				ExcludeOwnerKinds: []string{"Job"},
+				Namespaces: &api.Namespaces{
+					Include: []string{"default"},
+					Exclude: []string{"kube-system"},
+				},
+			},
+			expectError: true,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.description, func(t *testing.T) {
+			err := ValidateRemoveDuplicatesArgs(tc.args)
+
+			hasError := err != nil
+			if tc.expectError != hasError {
+				t.Error("unexpected arg validation behavior")
+			}
+		})
+	}
+}