the-way-to-go_ZH_CN/eBook/examples/chapter_13/even/even/oddeven_test.go

// oddeven_test.go
package even

import "testing"

func TestEven(t *testing.T) {
	if !Even(10) {
		t.Log(" 10 must be even!")
		t.Fail()
	}
	if Even(7) {
		t.Log(" 7 is not even!")
		t.Fail()
	}

}

func TestOdd(t *testing.T) {
	if !Odd(11) {
		t.Log(" 11 must be odd!")
		t.Fail()
	}
	if Odd(10) {
		t.Log(" 10 is not odd!")
		t.Fail()
	}
}