fix tests

Signed-off-by: Sylwester Piskozub <sylwesterpiskozub@gmail.com>

Author: Piskoo

pkg/policies/engine/rego/rego_test.go

@@ -392,31 +392,31 @@ func TestRego_MatchesEvaluation(t *testing.T) {
 		Source: regoContent,
 	}
 
-	t.Run("evaluation with violations and high severity matches", func(t *testing.T) {
+	t.Run("evaluation with violations and high severity does not match", func(t *testing.T) {
 		violations := []string{"test violation"}
 		evaluationParams := map[string]string{"severity": "high"}
 		matches, err := r.MatchesEvaluation(context.TODO(), policy, violations, evaluationParams)
 		require.NoError(t, err)
-		assert.True(t, matches)
+		assert.False(t, matches)
 	})
 
-	t.Run("evaluation without violations does not match", func(t *testing.T) {
+	t.Run("evaluation without violations does matches", func(t *testing.T) {
 		violations := []string{}
 		evaluationParams := map[string]string{"severity": "high"}
 		matches, err := r.MatchesEvaluation(context.TODO(), policy, violations, evaluationParams)
 		require.NoError(t, err)
 		assert.False(t, matches)
 	})
 
-	t.Run("evaluation with violations but wrong severity does not match", func(t *testing.T) {
+	t.Run("evaluation with violations but wrong severity does match", func(t *testing.T) {
 		violations := []string{"test violation"}
 		evaluationParams := map[string]string{"severity": "low"}
 		matches, err := r.MatchesEvaluation(context.TODO(), policy, violations, evaluationParams)
 		require.NoError(t, err)
 		assert.False(t, matches)
 	})
 
-	t.Run("nil evaluation does not match", func(t *testing.T) {
+	t.Run("nil evaluation matches", func(t *testing.T) {
 		evaluationParams := map[string]string{"severity": "high"}
 		matches, err := r.MatchesEvaluation(context.TODO(), policy, nil, evaluationParams)
 		require.NoError(t, err)

pkg/policies/engine/rego/testfiles/matches_evaluation.rego

@@ -1,12 +1,11 @@
 package test_matches_evaluation
 
-matches_evaluation := result {
+default matches_evaluation := true
+
+matches_evaluation := false if {
     # Check if the evaluation contains violations 
     count(input.violations) > 0
 
     # Check if we have the expected parameter
     input.expected_args.severity == "high"
-    
-    # If both conditions are met, return true
-    result := true
 }