Function TestStringSetIntersection

pkg/set/stringset_test.go:192–213

StringSet.Intersection() is called with series of cases for valid and erroneous inputs and the result is validated.

(t *testing.T)

// StringSet.Intersection() is called with series of cases for valid and erroneous inputs and the result is validated.
func TestStringSetIntersection(t *testing.T) {
	testCases := []struct {
		set1           StringSet
		set2           StringSet
		expectedResult StringSet
	}{
		// Test intersecting all values.
		{CreateStringSet("foo", "bar"), CreateStringSet("foo", "bar"), CreateStringSet("foo", "bar")},
		// Test intersecting all values in second set.
		{CreateStringSet("foo", "bar", "baz"), CreateStringSet("foo", "bar"), CreateStringSet("foo", "bar")},
		// Test intersecting different values in second set.
		{CreateStringSet("foo", "baz"), CreateStringSet("baz", "bar"), CreateStringSet("baz")},
		// Test intersecting none.
		{CreateStringSet("foo", "baz"), CreateStringSet("poo", "bar"), NewStringSet()},
	}

	for _, testCase := range testCases {
		if result := testCase.set1.Intersection(testCase.set2); !result.Equals(testCase.expectedResult) {
			t.Fatalf("expected: %s, got: %s", testCase.expectedResult, result)
		}
	}
}

// StringSet.Difference() is called with series of cases for valid and erroneous inputs and the result is validated.
func TestStringSetDifference(t *testing.T) {