Fix tests not using setUp

Those tests won't be tested by child classes properly

Author: Maks3w

test/ArrayInputTest.php

@@ -25,6 +25,11 @@ public function setUp()
         $this->input = new ArrayInput('foo');
     }
 
+    public function testNotEmptyValidatorNotInjectedIfContinueIfEmptyIsTrue($value = '')
+    {
+        parent::testNotEmptyValidatorNotInjectedIfContinueIfEmptyIsTrue([$value]);
+    }
+
     public function testValueIsNullByDefault()
     {
         $this->markTestSkipped('Test is not enabled in ArrayInputTest');

test/InputTest.php

@@ -91,13 +91,13 @@ public function testAllowEmptyFlagIsMutable()
 
     public function testContinueIfEmptyFlagIsFalseByDefault()
     {
-        $input = new Input('foo');
+        $input = $this->input;
         $this->assertFalse($input->continueIfEmpty());
     }
 
     public function testContinueIfEmptyFlagIsMutable()
     {
-        $input = new Input('foo');
+        $input = $this->input;
         $input->setContinueIfEmpty(true);
         $this->assertTrue($input->continueIfEmpty());
     }
@@ -194,11 +194,11 @@ public function testNotRequiredWithoutFallbackAndValueNotSetThenIsValid()
         $this->assertEquals([], $input->getMessages(), 'getMessages() should be empty because the input is valid');
     }
 
-    public function testNotEmptyValidatorNotInjectedIfContinueIfEmptyIsTrue()
+    public function testNotEmptyValidatorNotInjectedIfContinueIfEmptyIsTrue($value = '')
     {
-        $input = new Input('foo');
+        $input = $this->input;
         $input->setContinueIfEmpty(true);
-        $input->setValue('');
+        $input->setValue($value);
         $input->isValid();
         $validators = $input->getValidatorChain()
                                 ->getValidators();