From ed83a3afc324d668512745fac53684ca9a514542 Mon Sep 17 00:00:00 2001
From: Jens True <jens.chr.true@gmail.com>
Date: Wed, 31 Jul 2024 07:16:44 +0000
Subject: [PATCH] Gitignore

---
 .gitignore                                 |  2 +
 .phpcs.xml                                 | 52 ++++++++++++++++++
 solutions/CodeGolf/guns-and-zips/input.1   | 53 ------------------
 solutions/CodeGolf/guns-and-zips/output.1  | 53 ------------------
 solutions/CodeGolf/guns-and-zips/solve.php |  0
 src/Numerical.php                          | 32 +++++------
 src/Prime.php                              | 63 +++++++++++-----------
 tests/NumericalTest.php                    | 41 ++++++++++++++
 tests/PrimeTest.php                        |  8 ++-
 9 files changed, 147 insertions(+), 157 deletions(-)
 create mode 100644 .gitignore
 create mode 100644 .phpcs.xml
 delete mode 100644 solutions/CodeGolf/guns-and-zips/input.1
 delete mode 100644 solutions/CodeGolf/guns-and-zips/output.1
 delete mode 100644 solutions/CodeGolf/guns-and-zips/solve.php
 create mode 100644 tests/NumericalTest.php

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..111d7ac
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+output/
+.*.cache/
diff --git a/.phpcs.xml b/.phpcs.xml
new file mode 100644
index 0000000..41fd719
--- /dev/null
+++ b/.phpcs.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0"?>
+<ruleset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="PHP_CodeSniffer" xsi:noNamespaceSchemaLocation="phpcs.xsd">
+    <description>Coding standard</description>
+
+    <file>src/</file>
+    <file>tests/</file>
+
+
+    <rule ref="PSR1">
+        <exclude name="Generic.Files.LineLength"/>
+    </rule>
+    <rule ref="PSR2"></rule>
+    <rule ref="PSR12"></rule>
+
+    <rule ref="Generic">
+        <exclude name="Generic.WhiteSpace.DisallowSpaceIndent.SpacesUsed"/>
+        <exclude name="Generic.Files.LowercasedFilename.NotFound"/>
+        <exclude name="Generic.PHP.ClosingPHPTag.NotFound"/>
+        <exclude name="Generic.Files.EndFileNoNewline.Found"/>
+        <exclude name="Generic.Files.EndFileNoNewline.Found"/>
+        <exclude name="Generic.Arrays.DisallowShortArraySyntax.Found"/>
+        <exclude name="Generic.Functions.OpeningFunctionBraceKernighanRitchie.BraceOnNewLine"/>
+        <exclude name="Generic.Classes.OpeningBraceSameLine.BraceOnNewLine"/>
+        <exclude name="Generic.PHP.LowerCaseConstant.Found"/>
+        <exclude name="Generic.Formatting.SpaceAfterCast"/>
+        <exclude name="Generic.Formatting.MultipleStatementAlignment.NotSameWarning"/>
+        <exclude name="Generic.Commenting.DocComment.MissingShort"/>
+        <exclude name="Generic.NamingConventions.AbstractClassNamePrefix.Missing"/>
+        <exclude name="Generic.CodeAnalysis.ForLoopWithTestFunctionCall.NotAllowed"/>
+        <exclude name="Generic.NamingConventions.InterfaceNameSuffix.Missing"/>
+        <exclude name="Generic.Commenting.Todo.TaskFound"/>
+        <exclude name="Generic.CodeAnalysis.UnusedFunctionParameter.FoundInImplementedInterfaceAfterLastUse"/>
+        <exclude name="Generic.CodeAnalysis.UnusedFunctionParameter.FoundInExtendedClassAfterLastUsed"/>
+        <exclude name="Generic.CodeAnalysis.UnusedFunctionParameter.FoundInImplementedInterfaceAfterLastUsed"/>
+        <exclude name="Generic.Formatting.SpaceBeforeCast.NoSpace"/>
+        <exclude name="Generic.CodeAnalysis.UselessOverridingMethod.Found"/>
+        <exclude name="Squiz.Functions.MultiLineFunctionDeclaration.NewlineBeforeOpenBrace"/>
+    </rule>
+
+    <!-- Ban some functions -->
+    <rule ref="Generic.PHP.ForbiddenFunctions">
+        <properties>
+            <property name="forbiddenFunctions" type="array">
+                <element key="sizeof" value="count"/>
+                <element key="delete" value="unset"/>
+                <element key="print" value="echo"/>
+                <element key="is_null" value="null"/>
+                <element key="create_function" value="null"/>
+            </property>
+        </properties>
+    </rule>
+</ruleset>
\ No newline at end of file
diff --git a/solutions/CodeGolf/guns-and-zips/input.1 b/solutions/CodeGolf/guns-and-zips/input.1
deleted file mode 100644
index 9907707..0000000
--- a/solutions/CodeGolf/guns-and-zips/input.1
+++ /dev/null
@@ -1,53 +0,0 @@
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diff --git a/solutions/CodeGolf/guns-and-zips/output.1 b/solutions/CodeGolf/guns-and-zips/output.1
deleted file mode 100644
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-?E?t??u?3????O??l?(^?=	s??e?4?X
-???????C+???N????s?Ri?t-???;?B??j??o\`??m&Z??0???h^)n??U9?h??d
-*Pl???~o$?u?Y?1(???p???biz????W?-??$??<WW5u-??q?????4??R?P?H$??,A??h4:?N*?R?W\1?u?)?R(???;v????[;;;* ????.\??2??????>??/~??"??e???V?;?>?1?6?u?7???V	?B[ÿ?????{?R?A%??s?????4???#??}J????k7?
-z????S????!??n
-???"?(?????uB?'?? +U? ?"%???D?~DZ??
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-y?ZVZZj4?^/????LNNNNN?wt?,KQI?$I?????????<xpppp??????%%%9??455??vn??w?3???????o???^????=????y?][?o?7n??????????o?\??'????u???'~???=?>??????$???1???of{??O-?w??U??7_???{l??1?{o????b&G?uy7???<2?>??/|?JGGG8?9?C???^O?Nx??
-?E#??,?!???(e?w-.oB,D"$??J?J?.??)???Qmk?N
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-?0???????>n???h*++?Z?L&?W??H$?????????{??????~??>r?{W[?8?d?j?l4Vbt???v????-??o??`???i??N?}-???w??_??Hq??q~x?5????????[?vW??|???;]???????Zc?8c????^???????-?H???f?L/??orCy????oN?{j??????45?q?]_n/`n???y7&?????????o??"}??J?A8??????,?????\@??Z??B@-
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-A/Duc?W??o}?_B[?>?Y?w????a???Ue[^???o???+?]???????rC?????~??-q?X????{?j?z?t:	????#?Z??m?e???^Y
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\ No newline at end of file
diff --git a/solutions/CodeGolf/guns-and-zips/solve.php b/solutions/CodeGolf/guns-and-zips/solve.php
deleted file mode 100644
index e69de29..0000000
diff --git a/src/Numerical.php b/src/Numerical.php
index 2ec1c0a..6274710 100644
--- a/src/Numerical.php
+++ b/src/Numerical.php
@@ -1,27 +1,29 @@
 <?php
 
+declare(strict_types=1);
+
 namespace CodingTests;
 
-class Numerical {
-    function isPandigital(int $input)
+class Numerical
+{
+    public static function isPandigital(int $input): bool
     {
-        $array = count_chars($input,1);
-        ksort($array);
-        if($array == array(49=>1,50=>1,51=>1,52=>1,53=>1,54=>1,55=>1,56=>1,57=>1)) {
-            return true;
-        } else {
-            return false;
-        }
+        return self::isDigitsPresent($input, [49 => 1, 50 => 1, 51 => 1, 52 => 1, 53 => 1, 54 => 1, 55 => 1, 56 => 1, 57 => 1]);
     }
 
-    function isPandigitalWithZero(int $input)
+    public static function isPandigitalWithZero(int $input): bool
     {
-        $array = count_chars($input,1);
+        return self::isDigitsPresent($input, [48 => 0, 49 => 1, 50 => 1, 51 => 1, 52 => 1, 53 => 1, 54 => 1, 55 => 1, 56 => 1, 57 => 1]);
+    }
+
+    private static function isDigitsPresent(int $input, array $count): bool
+    {
+        $array = count_chars((string)$input, 1);
         ksort($array);
-        if($array == array(48=>0, 49=>1,50=>1,51=>1,52=>1,53=>1,54=>1,55=>1,56=>1,57=>1)) {
-            return true;
+        if ($array == $count) {
+            return TRUE;
         } else {
-            return false;
+            return FALSE;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/Prime.php b/src/Prime.php
index 54b500b..cd8508a 100644
--- a/src/Prime.php
+++ b/src/Prime.php
@@ -1,46 +1,47 @@
 <?php
 
+declare(strict_types=1);
+
 namespace CodingTests;
 
 class Prime
 {
-    static function isPrime(int $number) : bool {
-		if($number <= 1)
-		{
-			return false;
-		}
-		$factors = 0;
+    public static function isPrime(int $number): bool
+    {
+        if ($number <= 1) {
+            return FALSE;
+        }
+        $factors = 0;
 
-		for($i = 1; $i <= floor(sqrt($number)); $i++){
-			if(is_int($number/$i)){
-				$factors++;
-			}
-		}
+        for ($i = 1; $i <= floor(sqrt($number)); $i++) {
+            if (is_int($number / $i)) {
+                $factors++;
+            }
+        }
 
-		$factors++;
-		if($factors == 2){
-			return true;
-		}
+        $factors++;
+        if ($factors == 2) {
+            return TRUE;
+        }
 
-		return false;	
+        return FALSE;
     }
 
-    static function findFactors(int $number) : array {
-		$factors = [];
-		if($number <= 1)
-		{
-			return $factors;
-		}
-		
-		for($i = 1; $i <= floor(sqrt($number)); $i++){
-			if(is_int($number/$i)){
-				$factors[] = $number/$i;
-			}
-		}
+    public static function findFactors(int $number): array
+    {
+        $factors = [];
+        if ($number <= 1) {
+            return $factors;
+        }
+
+        for ($i = 1; $i <= floor(sqrt($number)); $i++) {
+            if (is_int($number / $i)) {
+                $factors[] = $number / $i;
+            }
+        }
 
         $factors[] = $number;
 
-		return $factors;	
+        return $factors;
     }
-
-}
\ No newline at end of file
+}
diff --git a/tests/NumericalTest.php b/tests/NumericalTest.php
new file mode 100644
index 0000000..6ba83ae
--- /dev/null
+++ b/tests/NumericalTest.php
@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests;
+
+use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\CoversClass;
+use CodingTests\Numerical;
+
+#[CoversClass(Numerical::class)]
+final class NumericalTest extends TestCase
+{
+    public function testisPandigital(): void
+    {
+        $this->assertTrue(Numerical::isPandigital(123456789));
+        $this->assertTrue(Numerical::isPandigital(987654321));
+        $this->assertTrue(Numerical::isPandigital(789456123));
+        $this->assertTrue(Numerical::isPandigital(321654987));
+
+        $this->assertFalse(Numerical::isPandigital(0));
+        $this->assertFalse(Numerical::isPandigital(1));
+        $this->assertFalse(Numerical::isPandigital(111111111));
+        $this->assertFalse(Numerical::isPandigital(999999999));
+        $this->assertFalse(Numerical::isPandigital(1234567890));
+    }
+
+    public function testisPandigitalWithZero(): void
+    {
+        $this->assertTrue(Numerical::isPandigitalWithZero(1234567890));
+        $this->assertTrue(Numerical::isPandigitalWithZero(9876543210));
+        $this->assertTrue(Numerical::isPandigitalWithZero(7894561230));
+        $this->assertTrue(Numerical::isPandigitalWithZero(3216549870));
+
+        $this->assertFalse(Numerical::isPandigitalWithZero(123456780));
+        $this->assertFalse(Numerical::isPandigitalWithZero(123456789));
+        $this->assertFalse(Numerical::isPandigitalWithZero(987654321));
+        $this->assertFalse(Numerical::isPandigitalWithZero(789456123));
+        $this->assertFalse(Numerical::isPandigitalWithZero(321654987));
+    }
+}
diff --git a/tests/PrimeTest.php b/tests/PrimeTest.php
index 80303b6..5fd270f 100644
--- a/tests/PrimeTest.php
+++ b/tests/PrimeTest.php
@@ -12,14 +12,12 @@ use CodingTests\Prime;
 #[CoversClass(Prime::class)]
 final class PrimeTest extends \PHPUnit\Framework\TestCase
 {
-    public function testisPrime(): void
+    public function isPandigital(): void
     {
         $primes = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97];
-        for($test=-100;$test<=100;$test++)
-        {
+        for ($test = -100; $test <= 100; $test++) {
             $ret = Prime::isPrime($test);
             $this->assertEquals(in_array($test, $primes), $ret, "Testing $test");
-
         }
     }
-}
\ No newline at end of file
+}