Feature/cover unit test (#81)

mathUtil/ceil_test.go

@@ -1,23 +1,48 @@
 package mathUtil
 
 import (
+	"github.com/stretchr/testify/assert"
 	"testing"
 )
 
 func TestCeilFloat32(t *testing.T) {
-	var input float32 = -12.4
-	var expected int = -12
-	res := Ceil(input)
-	if res != expected {
-		t.Errorf("ceil error")
+	testCases := []struct {
+		name     string
+		input    float32
+		expected int
+	}{
+		{
+			name:     "负浮点数取整",
+			input:    -12.4,
+			expected: -12,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			res := Ceil(tc.input)
+			assert.Equal(t, tc.expected, res)
+		})
 	}
 }
 
 func TestCeilFloat64(t *testing.T) {
-	var input float64 = 12.4
-	var expected int = 13
-	res := Ceil(input)
-	if res != expected {
-		t.Errorf("ceil error")
+	testCases := []struct {
+		name     string
+		input    float64
+		expected int
+	}{
+		{
+			name:     "正浮点数取整",
+			input:    12.4,
+			expected: 13,
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			res := Ceil(tc.input)
+			assert.Equal(t, tc.expected, res)
+		})
 	}
 }