ceph-csi/vendor/k8s.io/client-go/util/integer/integer_test.go
2019-01-14 20:15:09 +00:00

245 lines
4.3 KiB
Go

/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package integer
import "testing"
func TestIntMax(t *testing.T) {
tests := []struct {
nums []int
expectedMax int
}{
{
nums: []int{-1, 0},
expectedMax: 0,
},
{
nums: []int{-1, -2},
expectedMax: -1,
},
{
nums: []int{0, 1},
expectedMax: 1,
},
{
nums: []int{1, 2},
expectedMax: 2,
},
}
for i, test := range tests {
t.Logf("executing scenario %d", i)
if max := IntMax(test.nums[0], test.nums[1]); max != test.expectedMax {
t.Errorf("expected %v, got %v", test.expectedMax, max)
}
}
}
func TestIntMin(t *testing.T) {
tests := []struct {
nums []int
expectedMin int
}{
{
nums: []int{-1, 0},
expectedMin: -1,
},
{
nums: []int{-1, -2},
expectedMin: -2,
},
{
nums: []int{0, 1},
expectedMin: 0,
},
{
nums: []int{1, 2},
expectedMin: 1,
},
}
for i, test := range tests {
t.Logf("executing scenario %d", i)
if min := IntMin(test.nums[0], test.nums[1]); min != test.expectedMin {
t.Errorf("expected %v, got %v", test.expectedMin, min)
}
}
}
func TestInt32Max(t *testing.T) {
tests := []struct {
nums []int32
expectedMax int32
}{
{
nums: []int32{-1, 0},
expectedMax: 0,
},
{
nums: []int32{-1, -2},
expectedMax: -1,
},
{
nums: []int32{0, 1},
expectedMax: 1,
},
{
nums: []int32{1, 2},
expectedMax: 2,
},
}
for i, test := range tests {
t.Logf("executing scenario %d", i)
if max := Int32Max(test.nums[0], test.nums[1]); max != test.expectedMax {
t.Errorf("expected %v, got %v", test.expectedMax, max)
}
}
}
func TestInt32Min(t *testing.T) {
tests := []struct {
nums []int32
expectedMin int32
}{
{
nums: []int32{-1, 0},
expectedMin: -1,
},
{
nums: []int32{-1, -2},
expectedMin: -2,
},
{
nums: []int32{0, 1},
expectedMin: 0,
},
{
nums: []int32{1, 2},
expectedMin: 1,
},
}
for i, test := range tests {
t.Logf("executing scenario %d", i)
if min := Int32Min(test.nums[0], test.nums[1]); min != test.expectedMin {
t.Errorf("expected %v, got %v", test.expectedMin, min)
}
}
}
func TestInt64Max(t *testing.T) {
tests := []struct {
nums []int64
expectedMax int64
}{
{
nums: []int64{-1, 0},
expectedMax: 0,
},
{
nums: []int64{-1, -2},
expectedMax: -1,
},
{
nums: []int64{0, 1},
expectedMax: 1,
},
{
nums: []int64{1, 2},
expectedMax: 2,
},
}
for i, test := range tests {
t.Logf("executing scenario %d", i)
if max := Int64Max(test.nums[0], test.nums[1]); max != test.expectedMax {
t.Errorf("expected %v, got %v", test.expectedMax, max)
}
}
}
func TestInt64Min(t *testing.T) {
tests := []struct {
nums []int64
expectedMin int64
}{
{
nums: []int64{-1, 0},
expectedMin: -1,
},
{
nums: []int64{-1, -2},
expectedMin: -2,
},
{
nums: []int64{0, 1},
expectedMin: 0,
},
{
nums: []int64{1, 2},
expectedMin: 1,
},
}
for i, test := range tests {
t.Logf("executing scenario %d", i)
if min := Int64Min(test.nums[0], test.nums[1]); min != test.expectedMin {
t.Errorf("expected %v, got %v", test.expectedMin, min)
}
}
}
func TestRoundToInt32(t *testing.T) {
tests := []struct {
num float64
exp int32
}{
{
num: 5.5,
exp: 6,
},
{
num: -3.7,
exp: -4,
},
{
num: 3.49,
exp: 3,
},
{
num: -7.9,
exp: -8,
},
{
num: -4.499999,
exp: -4,
},
{
num: 0,
exp: 0,
},
}
for i, test := range tests {
t.Logf("executing scenario %d", i)
if got := RoundToInt32(test.num); got != test.exp {
t.Errorf("expected %d, got %d", test.exp, got)
}
}
}