47 lines
1.6 KiB
Go
47 lines
1.6 KiB
Go
package moremath
|
|
|
|
import (
|
|
"math"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestWasmCompatMin(t *testing.T) {
|
|
require.Equal(t, WasmCompatMin(-1.1, 123), -1.1)
|
|
require.Equal(t, WasmCompatMin(-1.1, math.Inf(1)), -1.1)
|
|
require.Equal(t, WasmCompatMin(math.Inf(-1), 123), math.Inf(-1))
|
|
require.True(t, math.IsNaN(WasmCompatMin(math.NaN(), 1.0)))
|
|
require.True(t, math.IsNaN(WasmCompatMin(1.0, math.NaN())))
|
|
require.True(t, math.IsNaN(WasmCompatMin(math.Inf(-1), math.NaN())))
|
|
require.True(t, math.IsNaN(WasmCompatMin(math.Inf(1), math.NaN())))
|
|
require.True(t, math.IsNaN(WasmCompatMin(math.NaN(), math.NaN())))
|
|
}
|
|
|
|
func TestWasmCompatMax(t *testing.T) {
|
|
require.Equal(t, WasmCompatMax(-1.1, 123.1), 123.1)
|
|
require.Equal(t, WasmCompatMax(-1.1, math.Inf(1)), math.Inf(1))
|
|
require.Equal(t, WasmCompatMax(math.Inf(-1), 123.1), 123.1)
|
|
require.True(t, math.IsNaN(WasmCompatMax(math.NaN(), 1.0)))
|
|
require.True(t, math.IsNaN(WasmCompatMax(1.0, math.NaN())))
|
|
require.True(t, math.IsNaN(WasmCompatMax(math.Inf(-1), math.NaN())))
|
|
require.True(t, math.IsNaN(WasmCompatMax(math.Inf(1), math.NaN())))
|
|
require.True(t, math.IsNaN(WasmCompatMax(math.NaN(), math.NaN())))
|
|
}
|
|
|
|
func TestWasmCompatNearestF32(t *testing.T) {
|
|
require.Equal(t, WasmCompatNearestF32(-1.5), float32(-2.0))
|
|
|
|
// This is the diff from math.Round.
|
|
require.Equal(t, WasmCompatNearestF32(-4.5), float32(-4.0))
|
|
require.Equal(t, float32(math.Round(-4.5)), float32(-5.0))
|
|
}
|
|
|
|
func TestWasmCompatNearestF64(t *testing.T) {
|
|
require.Equal(t, WasmCompatNearestF64(-1.5), -2.0)
|
|
|
|
// This is the diff from math.Round.
|
|
require.Equal(t, WasmCompatNearestF64(-4.5), -4.0)
|
|
require.Equal(t, math.Round(-4.5), -5.0)
|
|
}
|