fizzbuzz_test.go

package fizzbuzz

import (
	"strconv"
	"testing"
)

func TestFizzBuzzCases(t *testing.T) {
	cases := []struct {
		input  int
		output string
	}{
		{
			input:  2,
			output: "2",
		},
		{
			input:  12,
			output: "Fizz",
		},
		{
			input:  25,
			output: "Buzz",
		},
		{
			input:  60,
			output: "FizzBuzz",
		},
	}

	for _, c := range cases {
		t.Run(strconv.Itoa(c.input), func(t *testing.T) {
			t.Parallel()

			res := FizzBuzz(c.input)
			if res != c.output {
				t.Errorf("expected %q but got %q", c.output, res)
			}
		})
	}
}