goext/tst/assertions.go

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package tst
import (
"encoding/hex"
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"fmt"
"reflect"
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"runtime/debug"
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"testing"
)
func AssertEqual[T comparable](t *testing.T, actual T, expected T) {
t.Helper()
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if actual != expected {
t.Errorf("values differ: Actual: '%v', Expected: '%v'", actual, expected)
}
}
func AssertArrayEqual[T comparable](t *testing.T, actual []T, expected []T) {
t.Helper()
if len(actual) != len(expected) {
t.Errorf("values differ: Actual: '%v', Expected: '%v' (len %d <> %d)", actual, expected, len(actual), len(expected))
return
}
for i := 0; i < len(actual); i++ {
if actual[i] != expected[i] {
t.Errorf("values differ: Actual: '%v', Expected: '%v' (at index %d)", actual, expected, i)
return
}
}
}
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func AssertNotEqual[T comparable](t *testing.T, actual T, expected T) {
t.Helper()
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if actual == expected {
t.Errorf("values do not differ: Actual: '%v', Expected: '%v'", actual, expected)
}
}
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func AssertDeepEqual[T any](t *testing.T, actual T, expected T) {
t.Helper()
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if !reflect.DeepEqual(actual, expected) {
t.Errorf("values differ: Actual: '%v', Expected: '%v'", actual, expected)
}
}
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func AssertSetDeepEqual[T any](t *testing.T, actual []T, expected []T) {
t.Helper()
if len(actual) != len(expected) {
t.Errorf("values differ in length: Actual (n=%d): '%v', Expected (n=%d): '%v'", len(actual), actual, len(expected), expected)
}
for _, a := range expected {
found := false
for _, b := range actual {
found = found || reflect.DeepEqual(a, b)
}
if !found {
t.Errorf("values differ: Element '%v' not found. Actual: '%v', Expected: '%v'", a, actual, expected)
return
}
}
}
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func AssertNotDeepEqual[T any](t *testing.T, actual T, expected T) {
t.Helper()
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if reflect.DeepEqual(actual, expected) {
t.Errorf("values do not differ: Actual: '%v', Expected: '%v'", actual, expected)
}
}
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func AssertDeRefEqual[T comparable](t *testing.T, actual *T, expected T) {
t.Helper()
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if actual == nil {
t.Errorf("values differ: Actual: NIL, Expected: '%v'", expected)
}
if *actual != expected {
t.Errorf("values differ: Actual: '%v', Expected: '%v'", actual, expected)
}
}
func AssertPtrEqual[T comparable](t *testing.T, actual *T, expected *T) {
t.Helper()
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if actual == nil && expected == nil {
return
}
if actual != nil && expected != nil {
if *actual != *expected {
t.Errorf("values differ: Actual: '%v', Expected: '%v'", *actual, *expected)
} else {
return
}
}
if actual == nil && expected != nil {
t.Errorf("values differ: Actual: nil, Expected: not-nil")
}
if actual != nil && expected == nil {
t.Errorf("values differ: Actual: not-nil, Expected: nil")
}
}
func AssertHexEqual(t *testing.T, expected string, actual []byte) {
t.Helper()
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actualStr := hex.EncodeToString(actual)
if actualStr != expected {
t.Errorf("values differ: Actual: '%v', Expected: '%v'", actualStr, expected)
}
}
func AssertTrue(t *testing.T, value bool) {
t.Helper()
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if !value {
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t.Error("value should be true\n" + string(debug.Stack()))
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}
}
func AssertFalse(t *testing.T, value bool) {
t.Helper()
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if value {
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t.Error("value should be false\n" + string(debug.Stack()))
}
}
func AssertNoErr(t *testing.T, anerr error) {
t.Helper()
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if anerr != nil {
t.Error("Function returned an error: " + anerr.Error() + "\n" + string(debug.Stack()))
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}
}
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func AssertStrRepEqual(t *testing.T, actual any, expected any) {
t.Helper()
if fmt.Sprintf("%v", actual) != fmt.Sprintf("%v", expected) {
t.Errorf("values differ: Actual: '%v', Expected: '%v'", actual, expected)
}
}
func AssertStrRepNotEqual(t *testing.T, actual any, expected any) {
t.Helper()
if fmt.Sprintf("%v", actual) == fmt.Sprintf("%v", expected) {
t.Errorf("values do not differ: Actual: '%v', Expected: '%v'", actual, expected)
}
}