update a solution

Author: Cori1109

SUMMARY.md

@@ -193,4 +193,7 @@
     * [0198.House-Robber](docs/leetcode/101-200/0198.house-robber.md)
     * [0199.Binary-Tree-Right-Side-View](docs/leetcode/101-200/0199.binary-tree-right-side-view.md)
     * [0200.Number-of-Islands](docs/leetcode/101-200/0200.number-of-islands.md)
-
+  * [201-200](docs/leetcode/101-200/README.md)
+    * [0101.Symmetric-Tree](docs/leetcode/101-200/0101.symmetric-tree.md)
+  * [301-400](docs/leetcode/101-200/README.md)
+    * [0322.Symmetric-Tree](docs/leetcode/301-400/0322.coin-change.md)

docs/leetcode/301-400/0322.coin-change.md

@@ -0,0 +1 @@
+module "301-400"

docs/leetcode/301-400/go.mod

@@ -1,41 +1,55 @@
 package Solution
 
 import (
+	"github.com/stretchr/testify/assert"
 	"reflect"
-	"strconv"
+	"runtime"
 	"testing"
 )
 
-func TestSolution(t *testing.T) {
-	//	测试用例
-	cases := []struct {
-		name   string
-		inputs []int
-		amount int
-		expect int
-	}{
-		{"TestCase", []int{1, 2, 5}, 11, 3},
-		{"TestCase", []int{2}, 3, -1},
-	}
+//	solution func Info
+type SolutionFuncType func([]int, int) int
 
-	//	开始测试
-	for i, c := range cases {
-		t.Run(c.name+" "+strconv.Itoa(i), func(t *testing.T) {
-			got := coinChange(c.inputs, c.amount)
-			if !reflect.DeepEqual(got, c.expect) {
-				t.Fatalf("expected: %v, but got: %v, with inputs: %v",
-					c.expect, got, c.inputs)
-			}
-		})
-	}
+var SolutionFuncList = []SolutionFuncType{
+	coinChange,
 }
 
-//	压力测试
-func BenchmarkSolution(b *testing.B) {
+//	test info struct
+type Case struct {
+	name   string
+	coins  []int
+	amount int
+	expect int
+}
 
+// 	test case
+var cases = []Case{
+	{
+		name:   "TestCase 1",
+		coins:  []int{1, 2, 5},
+		amount: 11,
+		expect: 3,
+	},
+	{
+		name:   "TestCase 2",
+		coins:  []int{2},
+		amount: 3,
+		expect: -1,
+	},
 }
 
-//	使用案列
-func ExampleSolution() {
+// TestSolution Example for solution test cases
+func TestSolution(t *testing.T) {
+	ast := assert.New(t)
 
+	for _, f := range SolutionFuncList {
+		for _, c := range cases {
+			t.Run(c.name, func(t *testing.T) {
+				actual := f(c.coins, c.amount)
+				ast.Equal(c.expect, actual,
+					"func: %v case: %v ",
+					runtime.FuncForPC(reflect.ValueOf(f).Pointer()).Name(), c.name)
+			})
+		}
+	}
 }