add: leetcode 0519 test

leetcode/0519.Random-Flip-Matrix/519.Random Flip Matrix_test.go

@@ -0,0 +1,52 @@
+package leetcode
+
+import (
+	"fmt"
+	"testing"
+)
+
+type question519 struct {
+	para519
+	ans519
+}
+
+// para 是参数
+type para519 struct {
+	para []string
+	val  [][]int
+}
+
+// ans 是答案
+type ans519 struct {
+	ans [][]int
+}
+
+func Test_Problem519(t *testing.T) {
+
+	qs := []question519{
+
+		{
+			para519{[]string{"Solution", "flip", "flip", "flip", "reset", "flip"}, [][]int{{3, 1}, {}, {}, {}, {}, {}}},
+			ans519{[][]int{nil, {1, 0}, {2, 0}, {0, 0}, nil, {2, 0}}},
+		},
+	}
+
+	fmt.Printf("------------------------Leetcode Problem 519------------------------\n")
+
+	for _, q := range qs {
+		_, p := q.ans519, q.para519
+		sol := Constructor(0, 0)
+		for _, v := range p.para {
+			if v == "Solution" {
+				sol = Constructor(q.val[0][0], q.val[0][1])
+				fmt.Printf("【input】:%v    【output】:%v\n", v, nil)
+			} else if v == "flip" {
+				fmt.Printf("【input】:%v    【output】:%v\n", v, sol.Flip())
+			} else {
+				sol.Reset()
+				fmt.Printf("【input】:%v    【output】:%v\n", v, nil)
+			}
+		}
+	}
+	fmt.Printf("\n\n\n")
+}