42 lines
715 B
Go
42 lines
715 B
Go
package assert
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import (
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"reflect"
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)
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// Nil asserts that the given parameter equals nil.
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func Nil(t test, a any) {
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if isNil(a) {
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return
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}
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t.Errorf(oneParameter, file(), "Nil", a)
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t.FailNow()
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}
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// NotNil asserts that the given parameter does not equal nil.
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func NotNil(t test, a any) {
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if !isNil(a) {
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return
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}
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t.Errorf(oneParameter, file(), "NotNil", a)
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t.FailNow()
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}
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// isNil returns true if the object is nil.
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func isNil(object any) bool {
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if object == nil {
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return true
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}
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value := reflect.ValueOf(object)
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switch value.Kind() {
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case reflect.Chan, reflect.Func, reflect.Map, reflect.Ptr, reflect.UnsafePointer, reflect.Interface, reflect.Slice:
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return value.IsNil()
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}
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return false
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}
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