Use assertInternalType

tests/Http/BodyTest.php

@@ -73,7 +73,7 @@ public function testGetMetadata()
         $this->stream = $this->resourceFactory();
         $body = new Body($this->stream);
 
-        $this->assertTrue(is_array($body->getMetadata()));
+        $this->assertInternalType('array', $body->getMetadata());
     }
 
     public function testGetMetadataKey()

tests/Http/HeadersTest.php

@@ -23,7 +23,7 @@ public function testCreateFromEnvironment()
         $prop = new ReflectionProperty($h, 'data');
         $prop->setAccessible(true);
 
-        $this->assertTrue(is_array($prop->getValue($h)['accept']));
+        $this->assertInternalType('array', $prop->getValue($h)['accept']);
         $this->assertEquals('application/json', $prop->getValue($h)['accept']['value'][0]);
     }
 
@@ -36,7 +36,7 @@ public function testCreateFromEnvironmentWithSpecialHeaders()
         $prop = new ReflectionProperty($h, 'data');
         $prop->setAccessible(true);
 
-        $this->assertTrue(is_array($prop->getValue($h)['content-type']));
+        $this->assertInternalType('array', $prop->getValue($h)['content-type']);
         $this->assertEquals('application/json', $prop->getValue($h)['content-type']['value'][0]);
     }
 
@@ -61,7 +61,7 @@ public function testConstructor()
         $prop = new ReflectionProperty($h, 'data');
         $prop->setAccessible(true);
 
-        $this->assertTrue(is_array($prop->getValue($h)['content-length']));
+        $this->assertInternalType('array', $prop->getValue($h)['content-length']);
         $this->assertEquals(100, $prop->getValue($h)['content-length']['value'][0]);
     }
 
@@ -72,7 +72,7 @@ public function testSetSingleValue()
         $prop = new ReflectionProperty($h, 'data');
         $prop->setAccessible(true);
 
-        $this->assertTrue(is_array($prop->getValue($h)['content-length']));
+        $this->assertInternalType('array', $prop->getValue($h)['content-length']);
         $this->assertEquals(100, $prop->getValue($h)['content-length']['value'][0]);
     }
 
@@ -83,7 +83,7 @@ public function testSetArrayValue()
         $prop = new ReflectionProperty($h, 'data');
         $prop->setAccessible(true);
 
-        $this->assertTrue(is_array($prop->getValue($h)['allow']));
+        $this->assertInternalType('array', $prop->getValue($h)['allow']);
         $this->assertEquals(['GET', 'POST'], $prop->getValue($h)['allow']['value']);
     }
 
@@ -129,7 +129,7 @@ public function testAddNewValue()
         $prop = new ReflectionProperty($h, 'data');
         $prop->setAccessible(true);
 
-        $this->assertTrue(is_array($prop->getValue($h)['foo']));
+        $this->assertInternalType('array', $prop->getValue($h)['foo']);
         $this->assertEquals(['Bar'], $prop->getValue($h)['foo']['value']);
     }
 
@@ -141,7 +141,7 @@ public function testAddAnotherValue()
         $prop = new ReflectionProperty($h, 'data');
         $prop->setAccessible(true);
 
-        $this->assertTrue(is_array($prop->getValue($h)['foo']));
+        $this->assertInternalType('array', $prop->getValue($h)['foo']);
         $this->assertEquals(['Bar', 'Xyz'], $prop->getValue($h)['foo']['value']);
     }
 
@@ -153,7 +153,7 @@ public function testAddArrayValue()
         $prop = new ReflectionProperty($h, 'data');
         $prop->setAccessible(true);
 
-        $this->assertTrue(is_array($prop->getValue($h)['foo']));
+        $this->assertInternalType('array', $prop->getValue($h)['foo']);
         $this->assertEquals(['Bar', 'Xyz', '123'], $prop->getValue($h)['foo']['value']);
     }
 

tests/Http/RequestBodyTest.php

@@ -72,12 +72,12 @@ public function testConstructorSetsMetadata()
         $bodyMetadata = new ReflectionProperty($this->body, 'meta');
         $bodyMetadata->setAccessible(true);
 
-        $this->assertTrue(is_array($bodyMetadata->getValue($this->body)));
+        $this->assertInternalType('array', $bodyMetadata->getValue($this->body));
     }
 
     public function testGetMetadata()
     {
-        $this->assertTrue(is_array($this->body->getMetadata()));
+        $this->assertInternalType('array', $this->body->getMetadata());
     }
 
     public function testGetMetadataKey()

tests/RouteTest.php

@@ -71,7 +71,7 @@ public function testGetCallable()
     {
         $callable = $this->routeFactory()->getCallable();
 
-        $this->assertTrue(is_callable($callable));
+        $this->assertInternalType('callable', $callable);
     }
 
     public function testArgumentSetting()