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Increase Mutation Score Indicator (MSI) by creating stronger tests of Arrays class

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Meritoo
2019-09-15 20:14:23 +02:00
parent 1f45d38ab8
commit b91606ada9
2 changed files with 853 additions and 81 deletions
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38
src/Utilities/Arrays.php
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@@ -116,7 +116,7 @@ class Arrays
* @param string $separator (optional) Separator used between values. Default: ",".
* @return null|string
*/
public static function values2csv(array $array, $separator = ',')
public static function values2csv(array $array, string $separator = ','): ?string
{
// No elements? Nothing to do
if (empty($array)) {
@@ -157,9 +157,9 @@ class Arrays
* first element is returned (first of the First array).
* @return bool
*/
public static function isFirstElement(array $array, $element, $firstLevelOnly = true)
public static function isFirstElement(array $array, $element, bool $firstLevelOnly = true): bool
{
$firstElement = self::getFirstElement($array, $firstLevelOnly);
$firstElement = static::getFirstElement($array, $firstLevelOnly);
return $element === $firstElement;
}
@@ -175,21 +175,21 @@ class Arrays
* first element is returned (first of the first array).
* @return mixed
*/
public static function getFirstElement(array $array, $firstLevelOnly = true)
public static function getFirstElement(array $array, bool $firstLevelOnly = true)
{
// No elements? Nothing to do
if (empty($array)) {
return null;
}
$firstKey = self::getFirstKey($array);
$first = $array[$firstKey];
$firstKey = static::getFirstKey($array);
$result = $array[$firstKey];
if (!$firstLevelOnly && is_array($first)) {
$first = self::getFirstElement($first, $firstLevelOnly);
if (!$firstLevelOnly && is_array($result)) {
$result = static::getFirstElement($result, $firstLevelOnly);
}
return $first;
return $result;
}
/**
@@ -219,9 +219,9 @@ class Arrays
* last element is returned (last of the latest array).
* @return bool
*/
public static function isLastElement(array $array, $element, $firstLevelOnly = true)
public static function isLastElement(array $array, $element, bool $firstLevelOnly = true): bool
{
$lastElement = self::getLastElement($array, $firstLevelOnly);
$lastElement = static::getLastElement($array, $firstLevelOnly);
return $element === $lastElement;
}
@@ -237,7 +237,7 @@ class Arrays
* last element is returned (last of the latest array).
* @return mixed
*/
public static function getLastElement(array $array, $firstLevelOnly = true)
public static function getLastElement(array $array, bool $firstLevelOnly = true)
{
// No elements? Nothing to do
if (empty($array)) {
@@ -247,7 +247,7 @@ class Arrays
$last = end($array);
if (!$firstLevelOnly && is_array($last)) {
$last = self::getLastElement($last, $firstLevelOnly);
$last = static::getLastElement($last, $firstLevelOnly);
}
return $last;
@@ -290,30 +290,30 @@ class Arrays
* @param array $array The array to get the last row of
* @return mixed
*/
public static function getLastRow(array $array)
public static function getLastRow(array $array): ?array
{
// No elements? Nothing to do
if (empty($array)) {
return null;
}
$effect = [];
$result = [];
$last = end($array);
if (is_array($last)) {
// We've got an array, so looking for the last row of array will be done recursively
$effect = self::getLastRow($last);
$result = static::getLastRow($last);
/*
* The last row is not an array or it's an empty array?
* Let's use the previous candidate
*/
if (!is_array($effect) || self::isEmptyArray($effect)) {
$effect = $last;
if (!is_array($result) || static::isEmptyArray($result)) {
$result = $last;
}
}
return $effect;
return $result;
}
/**