package main

import (
	"fmt"
	"testing"
)

func TestUtilEqualSliceString(t *testing.T) {
	cases := []struct {
		a, b     []string
		expected bool
	}{
		// Equal cases
		{nil, nil, true},
		{nil, []string{}, true},
		{[]string{}, nil, true},
		{[]string{"a"}, []string{"a"}, true},
		// Inequal cases
		{nil, []string{"b"}, false},
		{[]string{"a"}, nil, false},
		{[]string{"a"}, []string{"b"}, false},
		{[]string{"a"}, []string{"a", "b"}, false},
		{[]string{"a", "b"}, []string{"b"}, false},
	}

	for _, c := range cases {
		c := c

		t.Run(fmt.Sprintf("%v %v", c.a, c.b), func(t *testing.T) {
			t.Parallel()

			actual := EqualSliceString(c.a, c.b)
			if actual != c.expected {
				t.Errorf(
					"EqualSliceString(%v, %v), expected=%v actual=%v",
					c.a, c.b, c.expected, actual,
				)
			}
		})
	}
}