Correct unit tests

Author: bajb

tests/ArrayValidatorTest.php

@@ -37,15 +37,15 @@ public function testIntArray($testArray, $expectedValid)
   public function testNotArray()
   {
     $this->expectException(ValidationException::class);
-    $this->expectExceptionMessage('must be an array');
+    $this->expectExceptionMessage('Must be an array');
     $validator = new ArrayValidator(new StringValidator());
     $validator->assert('string');
   }
 
   public function testSubValidator()
   {
     $this->expectException(ValidationException::class);
-    $this->expectExceptionMessage('must contain at least 2 items');
+    $this->expectExceptionMessage('Must contain at least 2 items');
     $validator = new ArrayValidator(new IntegerValidator(3, 5), 2, 2);
     $this->assertEquals(true, $validator->isValid([3, 5]));
 

tests/MultiValidatorTest.php

@@ -14,12 +14,12 @@ public function testMultiValidator()
     $validator = new MultiValidator(new StringValidator(10), new EmailValidator());
     $test1 = $validator->validate('t@jdiio');
     $this->assertNotEmpty($test1);
-    $this->assertEquals('must be at least 10 characters', $test1[0]->getMessage());
-    $this->assertEquals('invalid email address', $test1[1]->getMessage());
+    $this->assertEquals('Must be at least 10 characters', $test1[0]->getMessage());
+    $this->assertEquals('Invalid email address', $test1[1]->getMessage());
 
     $test2 = $validator->validate('t@jdi.io');
     $this->assertNotEmpty($test2);
-    $this->assertEquals('must be at least 10 characters', $test2[0]->getMessage());
+    $this->assertEquals('Must be at least 10 characters', $test2[0]->getMessage());
 
     $test3 = $validator->validate('tom.kay@jdi.io');
     $this->assertEmpty($test3);

tests/RegexValidatorTest.php

@@ -13,10 +13,10 @@ public function testRegexValidatorMessage()
     $v2 = RegexValidator::withDictionary([RegexValidator::DICT_INVALID => 'test failure message'], '/^[0-9]{6}$/');
     $v1err = $v1->validate('123');
     $this->assertNotEmpty($v1err);
-    $this->assertEquals('does not match regular expression', $v1err[0]->getMessage());
+    $this->assertEquals('Does not match regular expression', $v1err[0]->getMessage());
     $v2err = $v2->validate('123');
     $this->assertNotEmpty($v2err);
-    $this->assertEquals('test failure message', $v2err[0]->getMessage());
+    $this->assertEquals('Test failure message', $v2err[0]->getMessage());
   }
 
   public function testSerialize()

tests/RequiredValidatorTest.php

@@ -17,7 +17,7 @@ public function testRequired()
     $this->assertTrue($validator->isValid(0));
     $this->assertTrue($validator->isValid(false));
     $this->assertTrue($validator->isValid(true));
-    $this->assertEquals($validator->validate('')[0]->getMessage(), 'required');
+    $this->assertEquals($validator->validate('')[0]->getMessage(), 'Required');
 
     $validator = RequiredValidator::withDictionary([
       RequiredValidator::DICT_INVALID => 'This field is required',