20201226

20201226/main_test.go

@@ -0,0 +1,90 @@
+package main
+
+import "testing"
+
+func Test_findThirdMax(t *testing.T) {
+	type args struct {
+		nums []int
+	}
+	tests := []struct {
+		name string
+		args args
+		want int
+	}{
+		{
+			"in:[3,2,1],out:1",
+			args{
+				[]int{3, 2, 1},
+			},
+			1,
+		},
+		{
+			"in:[1,2],out:2",
+			args{
+				[]int{1, 2},
+			},
+			2,
+		},
+		{
+			"in:[2,2,3,1],out:1",
+			args{
+				[]int{2, 2, 3, 1},
+			},
+			1,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := findThirdMax(tt.args.nums); got != tt.want {
+				t.Errorf("findThirdMax() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func Test_findThirdMax2(t *testing.T) {
+	type args struct {
+		nums []int
+	}
+	tests := []struct {
+		name string
+		args args
+		want int
+	}{
+		{
+			"in:[3,2,1],out:1",
+			args{
+				[]int{3, 2, 1},
+			},
+			1,
+		},
+		{
+			"in:[1,2],out:2",
+			args{
+				[]int{1, 2},
+			},
+			2,
+		},
+		{
+			"in:[2,2,3,1],out:1",
+			args{
+				[]int{2, 2, 3, 1},
+			},
+			1,
+		},
+		{
+			"in:[2,2,3],out:3",
+			args{
+				[]int{2, 2, 3},
+			},
+			3,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := findThirdMax2(tt.args.nums); got != tt.want {
+				t.Errorf("findThirdMax() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}