Golang Parameterized tests

package Fibonacci

import "testing"

func TestFibonacci(t *testing.T) {
	parameters := []struct {
		input, expected int
	}{
		{0, 0}, {1, 1}, {2, 1}, {3, 2}, {4, 3}, {5, 5}, {6, 8},
	}

	for i := range parameters {
		actual := compute(parameters[i].input)
		if actual != parameters[i].expected {
			t.Logf("expected%d: , actual:%d", parameters[i].expected, actual)
			t.Fail()
		}
	}
}

func compute(n int) int {
	result := 0
	if n <= 1 {
		result = n
	} else {
		result = compute(n-1) + compute(n-2)
	}
	return result
}

//In oppose to https://github.com/junit-team/junit/wiki/Parameterized-tests

You can also add t.Run so that when one (or some) of the parameters fail, you get better error messages in go test

package Fibonacci

import "testing"

func TestFibonacci(t *testing.T) {
	parameters := []struct {
		input, expected int
	}{
		{0, 0}, {1, 1}, {2, 1}, {3, 2}, {4, 3}, {5, 5}, {6, 8},
	}

	for i := range parameters {
                t.Run(fmt.Sprintf("Testing [%v], i), func(t *testing.T) {
        		actual := compute(parameters[i].input)
        		if actual != parameters[i].expected {
        			t.Logf("expected%d: , actual:%d", parameters[i].expected, actual)
	        		t.Fail()
		        }
                })
	}
}

func compute(n int) int {
	result := 0
	if n <= 1 {
		result = n
	} else {
		result = compute(n-1) + compute(n-2)
	}
	return result
}

//In oppose to https://github.com/junit-team/junit/wiki/Parameterized-tests