updated README example and noted that FLOAT is a valid constant name

Author: marc-mabe

README.md

@@ -23,6 +23,7 @@ It's an abstract class that needs to be extended to use it.
 > particular concrete representation in the computer's memory; compilers and
 > interpreters can represent them arbitrarily.
 
+
 # Usage
 
 ## Basics
@@ -35,6 +36,13 @@ It's an abstract class that needs to be extended to use it.
         const INACTIVE = 0;
         const ACTIVE   = 1;
         const DELETED  = 2;
+
+        // all scalar datatypes are supported
+        const NIL     = null;
+        const BOOLEAN = true;
+        const INT     = 1234;
+        const STR     = 'string';
+        const FLOAT   = 0.123;
     }
 
     // different ways to instantiate an enumeration
@@ -129,6 +137,7 @@ Internally it's based of a list (array) of ordinal values.
     // iterate
     var_dump(iterator_to_array($enumSet)); // array(0 => UserStatus{$value=1});
 
+
 # Why not ```SplEnum```
 
 * ```SplEnum``` is not build-in into PHP and requires pecl extension installed.

tests/MabeEnumTest/EnumTest.php

@@ -39,23 +39,23 @@ public function testEnumInheritance()
     {
         $enum = EnumInheritance::get(EnumInheritance::ONE);
         $this->assertSame(array(
-            'ONE'         => 1,
-            'TWO'         => 2,
-            'THREE'       => 3,
-            'FOUR'        => 4,
-            'FIVE'        => 5,
-            'SIX'         => 6,
-            'SEVEN'       => 7,
-            'EIGHT'       => 8,
-            'NINE'        => 9,
-            'ZERO'        => 0,
-            'FLOATING_POINT_NUMBER' => 0.123,
-            'STR'                   => 'str',
-            'STR_EMPTY'             => '',
-            'NIL'                   => null,
-            'BOOLEAN_TRUE'          => true,
-            'BOOLEAN_FALSE'         => false,
-            'INHERITANCE'           => 'Inheritance',
+            'ONE'           => 1,
+            'TWO'           => 2,
+            'THREE'         => 3,
+            'FOUR'          => 4,
+            'FIVE'          => 5,
+            'SIX'           => 6,
+            'SEVEN'         => 7,
+            'EIGHT'         => 8,
+            'NINE'          => 9,
+            'ZERO'          => 0,
+            'FLOAT'         => 0.123,
+            'STR'           => 'str',
+            'STR_EMPTY'     => '',
+            'NIL'           => null,
+            'BOOLEAN_TRUE'  => true,
+            'BOOLEAN_FALSE' => false,
+            'INHERITANCE'   => 'Inheritance',
         ), $enum::getConstants());
         $this->assertSame(EnumInheritance::ONE, $enum->getValue());
         $this->assertSame(0, $enum->getOrdinal());

tests/MabeEnumTest/TestAsset/EnumBasic.php

@@ -24,10 +24,10 @@ class EnumBasic extends Enum
     const NINE  = 9;
     const ZERO  = 0;
 
-    const FLOATING_POINT_NUMBER = 0.123;
-    const STR                   = 'str';
-    const STR_EMPTY             = '';
-    const NIL                   = null;
-    const BOOLEAN_TRUE          = true;
-    const BOOLEAN_FALSE         = false;
+    const FLOAT         = 0.123;
+    const STR           = 'str';
+    const STR_EMPTY     = '';
+    const NIL           = null;
+    const BOOLEAN_TRUE  = true;
+    const BOOLEAN_FALSE = false;
 }