public/tests/go/solutions/revivethreenums/revivethreenums_test.go

package main

import (
	"testing"

	"github.com/01-edu/z01"

	solutions "../../solutions" // This line is not necessary when testing an exercise with a program
)

func TestRevivethreenums(t *testing.T) {
	type node struct {
		a int
		b int
		c int
		d int
	}
	table := []node{}
	// Initial filling of that array with the values I see in the examples of the subject

	table = append(table,
		node{3, 6, 5, 4},
		node{40, 40, 40, 60},
		node{201, 101, 101, 200},
	)

	// If we were to leave the table as it is, a student could just do a program with 4 ifs and get
	// "around" the goal of the exercise. We are now going to add 15 random tests using the z01 testing library

	for i := 0; i < 25; i++ {
		first := z01.RandIntBetween(0, 877)
		second := z01.RandIntBetween(0, 877)
		third := z01.RandIntBetween(0, 877)
		value := node{
			a: first + second,
			b: second + third,
			c: first + third,
			d: first + second + third,
		}

		//Once the random node created, this iteration is added to the earlier declared table
		//along with the 4 specific examples taken from the examples of the readme.
		table = append(table, value)
	}

	//The table with 4 specific exercises and 15 randoms is now ready to be "challenged"
	//Because the exercise asks for a function we are now using the Challenge function (this function would
	// be the ChallengeMainExam function)

	for _, arg := range table {
		z01.Challenge(t, Revive_three_nums, solutions.Revive_three_nums, arg.a, arg.b, arg.c, arg.d)
	}
}