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45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package assert
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import (
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"encoding/json"
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"reflect"
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"strings"
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"testing"
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)
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func Nil(t *testing.T, value interface{}) {
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if !isNil(value) {
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t.Errorf("Expected `%v` (type %v) to be nil", value, reflect.TypeOf(value))
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}
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}
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func NotNil(t *testing.T, value interface{}) {
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if isNil(value) {
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t.Errorf("Expected `%v` (type %v) to not be nil", value, reflect.TypeOf(value))
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}
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}
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func isNil(value interface{}) bool {
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return value == nil ||
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(reflect.ValueOf(value).Kind() == reflect.Ptr && reflect.ValueOf(value).IsNil())
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}
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func Equal(t *testing.T, actual, expected interface{}) {
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if !reflect.DeepEqual(actual, expected) {
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t.Errorf("Received (type %v):\n%+v\n---\nBut expected (type %v):\n%+v", reflect.TypeOf(actual), toJSON(t, actual), reflect.TypeOf(expected), toJSON(t, expected))
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}
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}
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func toJSON(t *testing.T, obj interface{}) string {
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json, err := json.Marshal(obj)
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// json, err := json.MarshalIndent(obj, "", " ")
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Nil(t, err)
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return string(json)
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}
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func Err(t *testing.T, err error, expected string) {
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if !strings.Contains(err.Error(), expected) {
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t.Errorf("Expected error `%v`, received `%v`", expected, err.Error())
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}
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}
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