go/space-age/space_age_test.go


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

package space

import (
	"math"
	"testing"
)

func TestAge(t *testing.T) {
	const precision = 0.01
	for _, tc := range testCases {
		actual := Age(tc.seconds, tc.planet)
		if math.IsNaN(actual) || math.Abs(actual-tc.expected) > precision {
			t.Fatalf("FAIL: %s\nExpected: %#v\nActual: %#v", tc.description, tc.expected, actual)
		}
		t.Logf("PASS: %s", tc.description)
	}
}

func BenchmarkAge(b *testing.B) {
	for i := 0; i < b.N; i++ {
		for _, tc := range testCases {
			Age(tc.seconds, tc.planet)
		}
	}
}