18: maximum path sum I

18_maximum_path_sum_I/maximum_path_sum_test.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"testing"
+)
+
+func TestLargestSumOfTriangle(t *testing.T) {
+	tt := []struct {
+		name  string
+		input [][]int
+		want  int
+	}{
+		{
+			"example",
+			[][]int{{3}, {7, 4}, {2, 4, 6}, {8, 5, 9, 3}},
+			23,
+		},
+		{
+			"example_2",
+			[][]int{{3}, {7, 4}},
+			10,
+		},
+		{
+			"example_3",
+			[][]int{{3}},
+			3,
+		},
+		{
+			"example_4",
+			[][]int{{3}, {7, 4}, {2, 4, 6}},
+			14,
+		},
+	}
+
+	for _, tc := range tt {
+		t.Run(tc.name, func(t *testing.T) {
+			got := LargestSumOfTriangle(tc.input)
+			if got != tc.want {
+				t.Errorf("LargestSumOfTriangle(%v)=%d, want %d", tc.input, got, tc.want)
+			}
+		})
+	}
+}