package main

import (
	"fmt"
	"testing"
)

func TestCleanInput(t *testing.T) {
	cases := []struct {
		input    string
		expected []string
	}{
		{
			input:    " hello world ",
			expected: []string{"hello", "world"},
		},
		{
			input:    "Charmander Bulbasaur PIKACHU",
			expected: []string{"charmander", "bulbasaur", "pikachu"},
		},
		{
			input:    "",
			expected: []string{},
		},
	}
	successCount := 0
	failCount := 0
	passed := true

	for _, c := range cases {
		output := cleanInput(c.input)
		for i := range output {
			word := output[i]
			expectedWord := c.expected[i]
			if word != expectedWord {
				passed = false
				break
			}
		}
		if !passed {
			t.Errorf(`
===================
Input: 		%v
Expected: 	%v
Output:		%v
`, c.input, c.expected, output)
			failCount++
		} else {
			fmt.Printf(`
===================
Input: 		%v
Expected: 	%v
Output:		%v
`, c.input, c.expected, output)
			successCount++
		}
	}
	fmt.Printf("%d passed, %d failed", successCount, failCount)
}