Marc Di Luzio
8b83672dcc
Only track lower and upper bounds in world space, and speak in terms of world space and chunks
47 lines
1,006 B
Go
47 lines
1,006 B
Go
package maths
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestAbs(t *testing.T) {
|
|
assert.Equal(t, 0, Abs(0))
|
|
assert.Equal(t, 1, Abs(1))
|
|
assert.Equal(t, 1, Abs(-1))
|
|
}
|
|
|
|
func TestPmod(t *testing.T) {
|
|
assert.Equal(t, 0, Pmod(0, 0))
|
|
assert.Equal(t, 2, Pmod(6, 4))
|
|
assert.Equal(t, 2, Pmod(-6, 4))
|
|
assert.Equal(t, 4, Pmod(-6, 10))
|
|
}
|
|
|
|
func TestMax(t *testing.T) {
|
|
assert.Equal(t, 500, Max(100, 500))
|
|
assert.Equal(t, 1, Max(-4, 1))
|
|
assert.Equal(t, -2, Max(-4, -2))
|
|
}
|
|
|
|
func TestMin(t *testing.T) {
|
|
assert.Equal(t, 100, Min(100, 500))
|
|
assert.Equal(t, -4, Min(-4, 1))
|
|
assert.Equal(t, -4, Min(-4, -2))
|
|
}
|
|
|
|
func TestRoundUp(t *testing.T) {
|
|
assert.Equal(t, 10, RoundUp(10, 5))
|
|
assert.Equal(t, 12, RoundUp(10, 4))
|
|
assert.Equal(t, -8, RoundUp(-8, 4))
|
|
assert.Equal(t, -4, RoundUp(-7, 4))
|
|
}
|
|
|
|
func TestRoundDown(t *testing.T) {
|
|
assert.Equal(t, 10, RoundDown(10, 5))
|
|
assert.Equal(t, 8, RoundDown(10, 4))
|
|
assert.Equal(t, -8, RoundDown(-8, 4))
|
|
assert.Equal(t, -8, RoundDown(-7, 4))
|
|
|
|
}
|