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feat: add AngleToRadian and RadianToAngle

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This commit is contained in:
dudaodong
2023-03-23 17:41:31 +08:00
parent f09e521783
commit c28803b25e
3 changed files with 75 additions and 3 deletions
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29
mathutil/mathutil_test.go
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@@ -1,6 +1,7 @@
package mathutil
import (
"math"
"testing"
"github.com/duke-git/lancet/v2/internal"
@@ -139,7 +140,7 @@ func TestMinBy(t *testing.T) {
}
func TestRange(t *testing.T) {
assert := internal.NewAssert(t, "Range")
assert := internal.NewAssert(t, "TestRange")
result1 := Range(1, 4)
result2 := Range(1, -4)
@@ -155,7 +156,7 @@ func TestRange(t *testing.T) {
}
func TestRangeWithStep(t *testing.T) {
assert := internal.NewAssert(t, "Range")
assert := internal.NewAssert(t, "TestRangeWithStep")
result1 := RangeWithStep(1, 4, 1)
result2 := RangeWithStep(1, -1, 0)
@@ -167,3 +168,27 @@ func TestRangeWithStep(t *testing.T) {
assert.Equal([]int{-4, -2, 0}, result3)
assert.Equal([]float64{1.0, 2.1, 3.2}, result4)
}
func TestAngleToRadian(t *testing.T) {
assert := internal.NewAssert(t, "TestAngleToRadian")
result1 := AngleToRadian(45)
result2 := AngleToRadian(90)
result3 := AngleToRadian(180)
assert.Equal(0.7853981633974483, result1)
assert.Equal(1.5707963267948966, result2)
assert.Equal(3.141592653589793, result3)
}
func TestRadianToAngle(t *testing.T) {
assert := internal.NewAssert(t, "TestAngleToRadian")
result1 := RadianToAngle(math.Pi)
result2 := RadianToAngle(math.Pi / 2)
result3 := RadianToAngle(math.Pi / 4)
assert.Equal(float64(180), result1)
assert.Equal(float64(90), result2)
assert.Equal(float64(45), result3)
}