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Add more util tests (#3062)

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Co-authored-by: Junegunn Choi <junegunn.c@gmail.com>
This commit is contained in:
OHZEKI Naoki 2022-11-27 16:30:59 +09:00 committed by GitHub
parent 2ba68d24f2
commit 6b7a543c82
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 122 additions and 2 deletions
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124
src/util/util_test.go
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@ -1,10 +1,72 @@
package util
import "testing"
import (
"math"
"strings"
"testing"
"time"
)
func TestMax(t *testing.T) {
if Max(10, 1) != 10 {
t.Error("Expected", 10)
}
if Max(-2, 5) != 5 {
t.Error("Invalid result")
t.Error("Expected", 5)
}
}
func TestMax16(t *testing.T) {
if Max16(10, 1) != 10 {
t.Error("Expected", 10)
}
if Max16(-2, 5) != 5 {
t.Error("Expected", 5)
}
if Max16(math.MaxInt16, 0) != math.MaxInt16 {
t.Error("Expected", math.MaxInt16)
}
if Max16(0, math.MinInt16) != 0 {
t.Error("Expected", 0)
}
}
func TestMax32(t *testing.T) {
if Max32(10, 1) != 10 {
t.Error("Expected", 10)
}
if Max32(-2, 5) != 5 {
t.Error("Expected", 5)
}
if Max32(math.MaxInt32, 0) != math.MaxInt32 {
t.Error("Expected", math.MaxInt32)
}
if Max32(0, math.MinInt32) != 0 {
t.Error("Expected", 0)
}
}
func TestMin(t *testing.T) {
if Min(10, 1) != 1 {
t.Error("Expected", 1)
}
if Min(-2, 5) != -2 {
t.Error("Expected", -2)
}
}
func TestMin32(t *testing.T) {
if Min32(10, 1) != 1 {
t.Error("Expected", 1)
}
if Min32(-2, 5) != -2 {
t.Error("Expected", -2)
}
if Min32(math.MaxInt32, 0) != 0 {
t.Error("Expected", 0)
}
if Min32(0, math.MinInt32) != math.MinInt32 {
t.Error("Expected", math.MinInt32)
}
}
@ -21,6 +83,55 @@ func TestContrain(t *testing.T) {
}
}
func TestContrain32(t *testing.T) {
if Constrain32(-3, -1, 3) != -1 {
t.Error("Expected", -1)
}
if Constrain32(2, -1, 3) != 2 {
t.Error("Expected", 2)
}
if Constrain32(5, -1, 3) != 3 {
t.Error("Expected", 3)
}
if Constrain32(0, math.MinInt32, math.MaxInt32) != 0 {
t.Error("Expected", 0)
}
}
func TestAsUint16(t *testing.T) {
if AsUint16(5) != 5 {
t.Error("Expected", 5)
}
if AsUint16(-10) != 0 {
t.Error("Expected", 0)
}
if AsUint16(math.MaxUint16) != math.MaxUint16 {
t.Error("Expected", math.MaxUint16)
}
if AsUint16(math.MinInt32) != 0 {
t.Error("Expected", 0)
}
if AsUint16(math.MinInt16) != 0 {
t.Error("Expected", 0)
}
if AsUint16(math.MaxUint32) != math.MaxUint16 {
t.Error("Expected", math.MaxUint16)
}
}
func TestDurWithIn(t *testing.T) {
if DurWithin(time.Duration(5), time.Duration(1), time.Duration(8)) != time.Duration(5) {
t.Error("Expected", time.Duration(0))
}
if DurWithin(time.Duration(0)*time.Second, time.Second, time.Duration(3)*time.Second) != time.Second {
t.Error("Expected", time.Second)
}
if DurWithin(time.Duration(10)*time.Second, time.Duration(0), time.Second) != time.Second {
t.Error("Expected", time.Second)
}
}
func TestOnce(t *testing.T) {
o := Once(false)
if o() {
@ -64,3 +175,12 @@ func TestTruncate(t *testing.T) {
t.Errorf("Expected: 6, actual: %d", width)
}
}
func TestRepeatToFill(t *testing.T) {
if RepeatToFill("abcde", 10, 50) != strings.Repeat("abcde", 5) {
t.Error("Expected:", strings.Repeat("abcde", 5))
}
if RepeatToFill("abcde", 10, 42) != strings.Repeat("abcde", 4)+"abcde"[:2] {
t.Error("Expected:", strings.Repeat("abcde", 4)+"abcde"[:2])
}
}