package kmp

import (
	"testing"

	"gotest.tools/v3/assert"
	"gotest.tools/v3/assert/cmp"
)

// Common test case and running logic for basic comparison tests.

type testCase struct {
	cmp     cmp.Comparison
	success bool
}

// TODO(aw185176): We could assert on error/failure content if we passed a fake
// testing.T to assert.Assert in order to capture the t.Log output
func run(t *testing.T, tc testCase) {
	t.Helper()
	switch {
	case tc.success:
		assert.Assert(t, tc.cmp, "expected successful comparison")
	case tc.cmp().Success():
		t.Fatal("expected unsuccessful comparison")
	}
}