Added tests for problem 543

Author: brenobaptista

leetcode/0543.Diameter-of-Binary-Tree/543. Diameter of Binary Tree_test.go

@@ -0,0 +1,56 @@
+package leetcode
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/halfrost/LeetCode-Go/structures"
+)
+
+type question543 struct {
+	para543
+	ans543
+}
+
+// para 是参数
+// one 代表第一个参数
+type para543 struct {
+	one []int
+}
+
+// ans 是答案
+// one 代表第一个答案
+type ans543 struct {
+	one int
+}
+
+func Test_Problem543(t *testing.T) {
+
+	qs := []question543{
+
+		{
+			para543{[]int{1, 2, 3, 4, 5}},
+			ans543{3},
+		},
+
+		{
+			para543{[]int{1, 2}},
+			ans543{1},
+		},
+
+		{
+			para543{[]int{4, -7, -3, structures.NULL, structures.NULL, -9, -3, 9, -7, -4, structures.NULL, 6, structures.NULL, -6, -6, structures.NULL, structures.NULL, 0, 6, 5, structures.NULL, 9, structures.NULL, structures.NULL, -1, -4, structures.NULL, structures.NULL, structures.NULL, -2}},
+			ans543{8},
+		},
+	}
+
+	fmt.Printf("------------------------Leetcode Problem 543------------------------\n")
+
+	for _, q := range qs {
+		_, p := q.ans543, q.para543
+		fmt.Printf("【input】:%v      ", p)
+		root := structures.Ints2TreeNode(p.one)
+		fmt.Printf("【output】:%v      \n", diameterOfBinaryTree(root))
+	}
+	fmt.Printf("\n\n\n")
+}