20201105: find target

20201105_find_target/main_test.go

@@ -0,0 +1,56 @@
+package main
+
+import (
+	"reflect"
+	"testing"
+)
+
+func Test_findTargetInNums(t *testing.T) {
+	type args struct {
+		target int
+		nums   []int
+	}
+	tests := []struct {
+		name string
+		args args
+		want []int
+	}{
+		{
+			"3_in_1_2",
+			args{3, []int{1, 2}},
+			[]int{0, 1},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := findTargetInNums(tt.args.target, tt.args.nums); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("findTargetInNums() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func Test_findTargetInNums2(t *testing.T) {
+	type args struct {
+		target int
+		nums   []int
+	}
+	tests := []struct {
+		name string
+		args args
+		want []ret
+	}{
+		{
+			"3_in_1_2",
+			args{3, []int{1, 2}},
+			[]ret{{1, 0}, {2, 1}},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := findTargetInNums2(tt.args.target, tt.args.nums); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("findTargetInNums2() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}