Bumped phpunit version to 7

Author: mateuszsip

composer.json

@@ -24,7 +24,7 @@
         "openlss/lib-array2xml": "~0.0.9"
     },
     "require-dev": {
-        "phpunit/phpunit": "^6.0",
+        "phpunit/phpunit": "^7.0",
         "friendsofphp/php-cs-fixer": "^2.4"
     },
     "autoload": {

tests/Matcher/JsonMatcherTest.php

@@ -58,23 +58,23 @@ public function test_negative_can_match($pattern)
      */
     public function test_positive_matches($value, $pattern)
     {
-        $this->assertTrue($this->matcher->match($value, $pattern), $this->matcher->getError());
+        $this->assertTrue($this->matcher->match($value, $pattern), (string) $this->matcher->getError());
     }
 
     /**
      * @dataProvider normalizationRequiredDataProvider
      */
     public function test_positive_matches_after_normalization($value, $pattern)
     {
-        $this->assertTrue($this->matcher->match($value, $pattern), $this->matcher->getError());
+        $this->assertTrue($this->matcher->match($value, $pattern), (string) $this->matcher->getError());
     }
 
     /**
      * @dataProvider negativeMatches
      */
     public function test_negative_matches($value, $pattern)
     {
-        $this->assertFalse($this->matcher->match($value, $pattern), $this->matcher->getError());
+        $this->assertFalse($this->matcher->match($value, $pattern), (string) $this->matcher->getError());
     }
 
     public function test_error_when_matching_fail()

tests/Matcher/OrMatcherTest.php

@@ -28,7 +28,7 @@ public function test_positive_match_arrays($value, $pattern)
     {
         $this->assertTrue(
             $this->matcher->match($value, $pattern),
-            $this->matcher->getError()
+            (string) $this->matcher->getError()
         );
     }
 
@@ -39,7 +39,7 @@ public function test_negative_match_arrays($value, $pattern)
     {
         $this->assertFalse(
             $this->matcher->match($value, $pattern),
-            $this->matcher->getError()
+            (string) $this->matcher->getError()
         );
     }
 
@@ -54,7 +54,7 @@ public function test_whitespaces_trim_after_splitting()
                     'test' => ' @integer@ || @null@ '
                 ]
             ),
-            $this->matcher->getError()
+            (string) $this->matcher->getError()
         );
     }
 

tests/Matcher/XmlMatcherTest.php

@@ -63,15 +63,15 @@ public function test_negative_can_match($pattern)
      */
     public function test_positive_matches($value, $pattern)
     {
-        $this->assertTrue($this->matcher->match($value, $pattern), $this->matcher->getError());
+        $this->assertTrue($this->matcher->match($value, $pattern), (string) $this->matcher->getError());
     }
 
     /**
      * @dataProvider negativeMatches
      */
     public function test_negative_matches($value, $pattern)
     {
-        $this->assertFalse($this->matcher->match($value, $pattern), $this->matcher->getError());
+        $this->assertFalse($this->matcher->match($value, $pattern), (string) $this->matcher->getError());
     }
 
     public static function positivePatterns()

tests/MatcherTest.php

@@ -63,7 +63,7 @@ public function test_matcher_with_array_value()
         ];
 
         $this->assertTrue($this->matcher->match($value, $expectation), $this->matcher->getError());
-        $this->assertTrue(PHPMatcher::match($value, $expectation, $error), $error);
+        $this->assertTrue(PHPMatcher::match($value, $expectation, $error), (string) $error);
     }
 
     /**
@@ -413,7 +413,7 @@ public function test_null_value_in_the_json($value, $pattern)
         $factory = new SimpleFactory();
         $matcher = $factory->createMatcher();
         $match = $matcher->match($value, $pattern);
-        $this->assertTrue($match, $matcher->getError());
+        $this->assertTrue($match, (string) $matcher->getError());
     }
 
     public static function nullExamples()