Run inspections

Author: NanoSector

src/CommandParser.php

@@ -36,7 +36,7 @@ public static function findApplicableStrategy(Command $commandObject, array $par
             }
         }
 
-        throw new NoApplicableStrategiesException();
+        throw new NoApplicableStrategiesException('No applicable strategies were found');
     }
 
     /**
@@ -50,12 +50,12 @@ public static function parseFromString(string $string, string $prefix = '!'): Pa
         $messageParts = explode(' ', trim($string));
         $firstPart = array_shift($messageParts);
 
-        if (strlen($firstPart) == strlen($prefix)) {
-            throw new ParseException();
+        if (strlen($firstPart) === strlen($prefix)) {
+            throw new ParseException('This command consists of only a command prefix');
         }
 
-        if (substr($firstPart, 0, strlen($prefix)) != $prefix) {
-            throw new ParseException();
+        if (strpos($firstPart, $prefix) !== 0) {
+            throw new ParseException('The command prefix is not at the beginning of the given command');
         }
 
         $command = substr($firstPart, strlen($prefix));

src/CommandProcessor.php

@@ -71,7 +71,7 @@ public function findCommand(string $command): Command
         $dictionary = $this->getCommandCollection();
 
         if (!$dictionary->offsetExists($command)) {
-            throw new Exceptions\CommandNotFoundException();
+            throw new CommandNotFoundException('The given command was not (yet) registered in the CommandProcessor');
         }
 
         /** @var Command $commandObject */

src/ParameterStrategy.php

@@ -90,7 +90,7 @@ public function validateParameterArray(array $args): bool
         $names = array_keys((array)$this);
 
         if (!$this->validateParameterCount($args)) {
-            throw new InvalidParameterCountException();
+            throw new InvalidParameterCountException('The command has an unsatisfactory amount of parameters');
         }
 
         if ($this->shouldConcatLeftover()) {

src/Parameters/PredefinedStringParameter.php

@@ -18,8 +18,8 @@ class PredefinedStringParameter extends Parameter
      */
     public function __construct(string $expected)
     {
-        parent::__construct(function (string $value) use ($expected) {
-            return $value == $expected;
+        parent::__construct(static function (string $value) use ($expected) {
+            return $value === $expected;
         });
     }
 }