package mmath | |
import ( | |
"testing" | |
) | |
func TestAdd(t *testing.T) { | |
x, y := 1, 2 | |
z := Add(x, y) | |
if z != x+y { | |
t.Fatalf("%d + %d != %d\n", x, y, x+y) | |
} | |
} | |
func TestSub(t *testing.T) { | |
x, y := 1, 2 | |
z := Sub(x, y) | |
if z != x-y { | |
t.Fatalf("%d-%d != %d\n", x, y, x-y) | |
} | |
} | |
func TestMul(t *testing.T) { | |
x, y := 2, 3 | |
z := Mul(x, y) | |
if z != x*y { | |
t.Fatalf("%d*%d != %d\n", x, y, x*y) | |
} | |
} | |
func TestDiv(t *testing.T) { | |
x, y := 2, 3 | |
z := Div(x, y) | |
if z != x/y { | |
t.Fatalf("%d/%d != %d\n", x, y, x/y) | |
} | |
} |