Initial commit (code only without large binaries)

EdgeAPI/internal/utils/numberutils/utils_test.go

@@ -0,0 +1,43 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package numberutils_test
+
+import (
+	"github.com/TeaOSLab/EdgeAPI/internal/utils/numberutils"
+	"math"
+	"testing"
+)
+
+func TestMax(t *testing.T) {
+	t.Log(numberutils.Max[int](1, 2, 3))
+	t.Log(numberutils.Max[int32](1, 2, 3))
+	t.Log(numberutils.Max[float32](1.2, 2.3, 3.4))
+}
+
+func TestMin(t *testing.T) {
+	t.Log(numberutils.Min[int](1, 2, 3))
+	t.Log(numberutils.Min[int32](1, 2, 3))
+	t.Log(numberutils.Min[float32](1.2, 2.3, 3.4))
+}
+
+func TestMaxFloat32(t *testing.T) {
+	t.Logf("%f", math.MaxFloat32/(1<<100))
+}
+
+func TestFloorFloat64(t *testing.T) {
+	t.Logf("%f", numberutils.FloorFloat64(123.456, -1))
+	t.Logf("%f", numberutils.FloorFloat64(123.456, 0))
+	t.Logf("%f", numberutils.FloorFloat64(123, 2))
+	t.Logf("%f, %f", numberutils.FloorFloat64(123.456, 1), 123.456*10)
+	t.Logf("%f, %f", numberutils.FloorFloat64(123.456, 2), 123.456*10*10)
+	t.Logf("%f, %f", numberutils.FloorFloat64(123.456, 3), 123.456*10*10*10)
+	t.Logf("%f, %f", numberutils.FloorFloat64(123.456, 4), 123.456*10*10*10*10)
+	t.Logf("%f, %f", numberutils.FloorFloat64(123.456789, 4), 123.456789*10*10*10*10)
+	t.Logf("%f", numberutils.FloorFloat64(-123.45678, 2))
+}
+
+func TestFloorFloat64_Special(t *testing.T) {
+	for _, f := range []float64{17.88, 1.11, 1.23456} {
+		t.Logf("%f", numberutils.FloorFloat64(f, 2))
+	}
+}