package common

import "testing"

func TestUnify(t *testing.T) {
	if "foo" != Unify("foo") {
		t.Errorf(`"foo" has to be untouched by unify`)
	}

	if "foo" != Unify("Foo") {
		t.Errorf(`"Foo" needs to be lowercase after test`)
	}

	if "foo" != Unify(" Foo") {
		t.Errorf(`The spaces need to be stripped`)
	}

	if "foo" != Unify(" Foo  ") {
		t.Errorf(`The spaces need to be stripped`)
	}

	if "foo bar" != Unify("Foo bar") {
		t.Errorf(`Single whitespaces need to be left alone`)
	}

	if "foo bar" != Unify("Foo  bar") {
		t.Errorf(`Double whitespaces need to be removed`)
	}

	if "foo bar" != Unify("Foo   bar") {
		t.Errorf(`Double whitespaces need to be removed`)
	}

	if "foo bar baz" != Unify("Foo   bar baz") {
		t.Errorf(`Double whitespaces need to be removed`)
	}
}

func TestZeroPad(t *testing.T) {
	cases := map[int]string{
		0:    "000",
		5:    "005",
		1000: "1000",
		50:   "050",
	}

	for key, val := range cases {
		if res := ZeroPad(key, 3); res != val {
			t.Errorf(`did not match`)
		}
	}
}