Cast int to float

Author: dantleech

lib/Parameter.php

@@ -41,6 +41,9 @@ public function bool(): bool
 
     public function float(): float
     {
+        if (is_int($this->value)) {
+            return (float)$this->value;
+        }
         if (!is_float($this->value)) {
             throw new RuntimeException(sprintf('Value is not a float, it is "%s"', gettype($this->value)));
         }

tests/Unit/ParameterTest.php

@@ -17,6 +17,7 @@ public function testCast(): void
         self::assertSame('12', (new Parameter('12'))->string());
         self::assertSame(true, (new Parameter(true))->bool());
         self::assertSame(12.2, (new Parameter(12.2))->float());
+        self::assertSame(12.0, (new Parameter(12))->float());
     }
 
     /**