initial import

core/mathx/int_test.go

@@ -0,0 +1,71 @@
+package mathx
+
+import (
+	"testing"
+
+	"zero/core/stringx"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMaxInt(t *testing.T) {
+	cases := []struct {
+		a      int
+		b      int
+		expect int
+	}{
+		{
+			a:      0,
+			b:      1,
+			expect: 1,
+		},
+		{
+			a:      0,
+			b:      -1,
+			expect: 0,
+		},
+		{
+			a:      1,
+			b:      1,
+			expect: 1,
+		},
+	}
+
+	for _, each := range cases {
+		t.Run(stringx.Rand(), func(t *testing.T) {
+			actual := MaxInt(each.a, each.b)
+			assert.Equal(t, each.expect, actual)
+		})
+	}
+}
+
+func TestMinInt(t *testing.T) {
+	cases := []struct {
+		a      int
+		b      int
+		expect int
+	}{
+		{
+			a:      0,
+			b:      1,
+			expect: 0,
+		},
+		{
+			a:      0,
+			b:      -1,
+			expect: -1,
+		},
+		{
+			a:      1,
+			b:      1,
+			expect: 1,
+		},
+	}
+
+	for _, each := range cases {
+		t.Run(stringx.Rand(), func(t *testing.T) {
+			actual := MinInt(each.a, each.b)
+			assert.Equal(t, each.expect, actual)
+		})
+	}
+}