Bridge and Torch Logic Puzzle (written in Go)

scs-tp_test.go

package main

import (
	"fmt"
	"sort"
	"testing"
)

func TestNumberOfParticipants(t *testing.T) {
	// Initialize our Participants array
	participants := GetJSONFileStuffInStruct("input.json")

	if len(participants.Participants) != 0 {
		// Get the number of participants in the jsonFile
		numberOfParticipants := len(participants.Participants)
		
		wantValue := 4
		errorWant := fmt.Sprintf("numberOfParticipants was not %d, ", wantValue)

		if numberOfParticipants != wantValue {
			t.Errorf(errorWant+"got: %d, want: %d.", numberOfParticipants, wantValue)
		}
	}
}

func TestSlowestPartcipant(t *testing.T) {
	// Initialize our Participants array
	participants := GetJSONFileStuffInStruct("input.json")

	if len(participants.Participants) != 0 {
		// Sort the list of participant by speed in descending order
		sort.Slice(participants.Participants, func(i, j int) bool {
			return participants.Participants[i].Speed < participants.Participants[j].Speed
		})

		wantName := "Shiv"
		wantValue := 8
		errorWant := fmt.Sprintf("Slowest Participant is not '{%s %d}', ", wantName, wantValue)

		if participants.Participants[(len(participants.Participants)-1)] != (Participant{Name: wantName, Speed: wantValue}) {
			t.Errorf(errorWant+"got: %v, want: %v.", participants.Participants[(len(participants.Participants)-1)], (Participant{Name: wantName, Speed: wantValue}))
		}
	}
}

func TestFastestPartcipant(t *testing.T) {
	// Initialize our Participants array
	participants := GetJSONFileStuffInStruct("input.json")

	if len(participants.Participants) != 0 {
		// Sort the list of participant by speed in descending order
		sort.Slice(participants.Participants, func(i, j int) bool {
			return participants.Participants[i].Speed < participants.Participants[j].Speed
		})

		wantName := "Mouna"
		wantValue := 1
		errorWant := fmt.Sprintf("Fastest Participant is not '{%s %d}', ", wantName, wantValue)

		if participants.Participants[0] != (Participant{Name: wantName, Speed: wantValue}) {
			t.Errorf(errorWant+"got: %v, want: %v.", participants.Participants[0], (Participant{Name: wantName, Speed: wantValue}))
		}
	}
}