update some tests

Author: inhere

.travis.yml

@@ -12,6 +12,7 @@ php:
 #      env: ANALYSIS='true'
 
 before_script:
+    - php -m
     - composer require php-coveralls/php-coveralls:^2.1.0
 
 script:

src/Helper.php

@@ -188,15 +188,17 @@ public static function getValueOfArray(array $array, $key, $default = null)
             return $default;
         }
 
+        $found = false;
         foreach (\explode('.', $key) as $segment) {
             if (\is_array($array) && \array_key_exists($segment, $array)) {
+                $found = true;
                 $array = $array[$segment];
             } else {
                 return $default;
             }
         }
 
-        return $array;
+        return $found ? $array : $default;
     }
 
     /**

test/FieldValidationTest.php

@@ -48,6 +48,7 @@ public function testValidateField()
         $errors = $v->getErrors();
         $this->assertNotEmpty($errors);
         $this->assertCount(3, $errors);
+        $this->assertSame('freeTime is required!!!!', $v->getErrors('freeTime')[0]);
 
         $v = FieldValidation::check($this->data, [
             ['userId', 'required|int'],

test/HelperTest.php

@@ -8,6 +8,7 @@
 
 namespace Inhere\ValidateTest;
 
+use Inhere\Validate\Filter\Filters;
 use Inhere\Validate\Helper;
 use PHPUnit\Framework\TestCase;
 
@@ -51,10 +52,38 @@ public function testCompareSize()
         $this->assertFalse(Helper::compareSize(5, 'invalid', 3));
     }
 
+    public function testGetValueOfArray()
+    {
+        $data = [
+            'user' => [
+                'name' => 'inhere',
+                'age' => 1,
+            ]
+        ];
+
+        $this->assertNull(Helper::getValueOfArray($data, 'not-exist'));
+        $this->assertSame($data, Helper::getValueOfArray($data, null));
+    }
+
     public function testCall()
     {
+        // function
         $this->assertSame(34, Helper::call('intval', '34'));
 
+        // class:;method
+        $this->assertSame(34, Helper::call(Filters::class . '::integer', '34'));
+
+        $callabled = new class {
+            public function __invoke($str)
+            {
+                return (int)$str;
+            }
+        };
+
+        // callabled object
+        $this->assertSame(34, Helper::call($callabled, '34'));
+
+        // invalid
         $this->expectException(\InvalidArgumentException::class);
         Helper::call('oo-invalid');
     }