Use assertStringContainsString when needed

Author: jderusse

Tests/Command/LintCommandTest.php

@@ -48,7 +48,7 @@ public function testLintIncorrectFile()
         $ret = $tester->execute(['filename' => $filename], ['decorated' => false]);
 
         $this->assertEquals(1, $ret, 'Returns 1 in case of error');
-        $this->assertContains('Unable to parse at line 3 (near "bar").', trim($tester->getDisplay()));
+        $this->assertStringContainsString('Unable to parse at line 3 (near "bar").', trim($tester->getDisplay()));
     }
 
     public function testConstantAsKey()

Tests/InlineTest.php

@@ -132,7 +132,7 @@ public function testDumpNumericValueWithLocale()
             }
 
             $this->assertEquals('1.2', Inline::dump(1.2));
-            $this->assertContains('fr', strtolower(setlocale(LC_NUMERIC, 0)));
+            $this->assertStringContainsStringIgnoringCase('fr', setlocale(LC_NUMERIC, 0));
         } finally {
             setlocale(LC_NUMERIC, $locale);
         }

Tests/ParserTest.php

@@ -58,7 +58,7 @@ public function testSpecifications($expected, $yaml, $comment, $deprecated)
             restore_error_handler();
 
             $this->assertCount(1, $deprecations);
-            $this->assertContains(true !== $deprecated ? $deprecated : 'Using the comma as a group separator for floats is deprecated since Symfony 3.2 and will be removed in 4.0 on line 1.', $deprecations[0]);
+            $this->assertStringContainsString(true !== $deprecated ? $deprecated : 'Using the comma as a group separator for floats is deprecated since Symfony 3.2 and will be removed in 4.0 on line 1.', $deprecations[0]);
         }
     }