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arikawa/internal/intmath/math_test.go

40 lines
599 B
Go

package intmath
import "testing"
func TestMin(t *testing.T) {
testCases := []struct {
name string
a, b int
expect int
}{
{
name: "first smaller",
a: 1,
b: 2,
expect: 1,
},
{
name: "both equal",
a: 1,
b: 1,
expect: 1,
},
{
name: "last smaller",
a: 2,
b: 1,
expect: 1,
},
}
for _, c := range testCases {
t.Run(c.name, func(t *testing.T) {
actual := Min(c.a, c.b)
if c.expect != actual {
t.Errorf("expected min(%d, %d) to return %d, but did %d", c.a, c.b, c.expect, actual)
}
})
}
}