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assert_test.go
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assert_test.go
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// Assertion helpers of golang unit tests
package main
import (
"fmt"
"os"
"runtime/debug"
"testing"
)
func assertTrue(t *testing.T, message string, check bool) {
t.Helper()
if !check {
debug.PrintStack()
t.Fatal(message)
}
}
func assertFalse(t *testing.T, message string, check bool) {
t.Helper()
if check {
debug.PrintStack()
t.Fatal(message)
}
}
func assertExpectNoErr(t *testing.T, message string, err error) {
t.Helper()
if err != nil {
debug.PrintStack()
t.Fatalf("%s : %s", message, err)
}
}
func assertExpectErr(t *testing.T, message string, err error) {
t.Helper()
if err == nil {
debug.PrintStack()
t.Fatal(message)
}
}
func assertEqualsInt(t *testing.T, message string, expected int, actual int) {
t.Helper()
assertTrue(t, fmt.Sprintf("%s\nExpected: %d, Actual: %d", message, expected, actual), expected == actual)
}
func assertEqualsStr(t *testing.T, message string, expected string, actual string) {
t.Helper()
assertTrue(t, fmt.Sprintf("%s\nExpected: %s, Actual: %s", message, expected, actual), expected == actual)
}
func assertEqualsBool(t *testing.T, message string, expected bool, actual bool) {
t.Helper()
assertTrue(t, fmt.Sprintf("%s\nExpected: %t, Actual: %t", message, expected, actual), expected == actual)
}
func assertEqualsSlice(t *testing.T, message string, expected []uint32, actual []uint32) {
t.Helper()
assertEqualsInt(t, fmt.Sprintf("%s\nSize missmatch", message), len(expected), len(actual))
for index, expvalue := range expected {
actvalue := actual[index]
assertTrue(t, fmt.Sprintf("%s\nIndex %d - Expected: %d, Actual: %d", message, index, expvalue,
actvalue), expvalue == actvalue)
}
}
func assertFileExist(t *testing.T, message string, name string) {
t.Helper()
if _, err := os.Stat(name); err != nil {
debug.PrintStack()
t.Fatalf("%s : %s", message, err)
}
}
func assertFileNotExist(t *testing.T, message string, name string) {
t.Helper()
if _, err := os.Stat(name); err == nil {
debug.PrintStack()
t.Fatalf("%s : %s exist but shall not", message, name)
}
}