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feat: add RangeWithStep function

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dudaodong
2023-03-06 18:05:58 +08:00
parent 28d0428b50
commit 51a6912eb3
3 changed files with 50 additions and 0 deletions
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16
mathutil/mathutil_test.go
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@@ -145,9 +145,25 @@ func TestRange(t *testing.T) {
result2 := Range(1, -4)
result3 := Range(-4, 4)
result4 := Range(1.0, 4)
result5 := Range(1, 0)
assert.Equal([]int{1, 2, 3, 4}, result1)
assert.Equal([]int{1, 2, 3, 4}, result2)
assert.Equal([]int{-4, -3, -2, -1}, result3)
assert.Equal([]float64{1.0, 2.0, 3.0, 4.0}, result4)
assert.Equal([]int{}, result5)
}
func TestRangeWithStep(t *testing.T) {
assert := internal.NewAssert(t, "Range")
result1 := RangeWithStep(1, 4, 1)
result2 := RangeWithStep(1, -1, 0)
result3 := RangeWithStep(-4, 1, 2)
result4 := RangeWithStep(1.0, 4.0, 1.1)
assert.Equal([]int{1, 2, 3}, result1)
assert.Equal([]int{}, result2)
assert.Equal([]int{-4, -2, 0}, result3)
assert.Equal([]float64{1.0, 2.1, 3.2}, result4)
}