Strengthen test with data provider

Author: jasonmccreary

src/Blueprint.php

@@ -3,6 +3,7 @@
 namespace Blueprint;
 
 use Blueprint\Contracts\Lexer;
+use Illuminate\Support\Str;
 use Symfony\Component\Yaml\Yaml;
 use Blueprint\Contracts\Generator;
 
@@ -13,14 +14,14 @@ class Blueprint
 
     public static function relativeNamespace(string $fullyQualifiedClassName)
     {
-        $newClassName = preg_replace(
-            '!^'.preg_quote(config('blueprint.namespace')).'!',
-            '',
-            $fullyQualifiedClassName,
-            1
-        );
-
-        return ltrim($newClassName, '\\');
+        $namespace = config('blueprint.namespace') . '\\';
+        $reference = ltrim($fullyQualifiedClassName, '\\');
+
+        if (Str::startsWith($reference, $namespace)) {
+            return Str::after($reference, $namespace);
+        }
+
+        return $reference;
     }
 
     public function parse($content)

tests/Feature/BlueprintTest.php

@@ -278,21 +278,24 @@ public function generate_uses_registered_generators_and_returns_generated_files(
 
     /**
      * @test
+     * @dataProvider namespacesDataProvider
      */
-    public function relative_namespace_only_replace_first_occurrence_of_default_namespace()
+    public function relative_namespace_removes_namespace_prefix_from_reference($namespace, $expected, $reference)
     {
-        $string = "App\Appointments";
+        config(['blueprint.namespace' => $namespace]);
 
-        $actual = Blueprint::relativeNamespace($string);
-
-        $this->assertEquals("Appointments", $actual);
-
-        config(['blueprint.namespace'=>'Foo']);
-
-        $string = "Foo\Appointments";
-
-        $actual = Blueprint::relativeNamespace($string);
+        $this->assertEquals($expected, Blueprint::relativeNamespace($reference));
+    }
 
-        $this->assertEquals("Appointments", $actual);
+    public function namespacesDataProvider()
+    {
+        return [
+            ['App', 'Models\User', 'App\Models\User'],
+            ['App', 'Models\User', '\App\Models\User'],
+            ['App', 'Some\Other\Reference', 'Some\Other\Reference'],
+            ['App', 'App\Appointments', 'App\App\Appointments'],
+            ['Foo', 'Bar', 'Foo\Bar'],
+            ['Foo', 'Foo\Bar', '\Foo\Foo\Bar'],
+        ];
     }
 }