MQE-814: Current assertActions functions are not backwards compatible

- added missed asserts

Author: okolesnyk

dev/tests/verification/Resources/AssertTest.txt

@@ -119,6 +119,13 @@ class AssertTestCest
 		$I->assertStringStartsNotWith("a", "banana", "pass");
 		$I->assertStringStartsWith("a", "apple", "pass");
 		$I->assertTrue(true, "pass");
+		$I->assertElementContainsAttribute("#username", "class", "admin__control-text");
+		$I->assertInstanceOf(User::class, $text, "pass");
+		$I->assertNotInstanceOf(User::class, 21, "pass");
+		$I->assertFileExists($text, "pass");
+		$I->assertIsEmpty($text, "pass");
+		$I->assertNull($text, "pass");
+		$I->expectException(new MyException('exception msg'), function() {$this->doSomethingBad();});
 		$I->comment("string type that use created data");
 		$I->assertStringStartsWith("D", $this->createData1->getCreatedDataByName('lastname') . ", " . $this->createData1->getCreatedDataByName('firstname'), "fail");
 		$I->assertStringStartsNotWith("W", $createData2->getCreatedDataByName('firstname') . ", " . $createData2->getCreatedDataByName('lastname'), "pass");

dev/tests/verification/TestModule/Test/AssertTest.xml

@@ -180,6 +180,13 @@
         <assertStringStartsNotWith stepKey="assertStringStartsNotWithBackwardCompatible" expected="a" expectedType="string" actual="banana" actualType="string" message="pass"/>
         <assertStringStartsWith stepKey="assertStringStartsWithBackwardCompatible" expected="a" expectedType="string" actual="apple" actualType="string" message="pass"/>
         <assertTrue stepKey="assertTrueBackwardCompatible" actual="1" actualType="bool" message="pass"/>
+        <assertElementContainsAttribute selector="#username" attribute="class" expectedValue="admin__control-text" stepKey="assertElementContainsAttributeBackwardCompatible"/>
+        <assertInstanceOf stepKey="assertInstanceOfBackwardCompatible" expected="User::class" actual="text" actualType="variable" message="pass"/>
+        <assertNotInstanceOf stepKey="assertNotInstanceOfBackwardCompatible" expected="User::class" actual="21" actualType="int" message="pass"/>
+        <assertFileExists stepKey="assertFileExistsBackwardCompatible" actual="text" actualType="variable" message="pass"/>
+        <assertIsEmpty stepKey="assertIsEmptyBackwardCompatible" actual="text" actualType="variable" message="pass"/>
+        <assertNull stepKey="assertNullBackwardCompatible" actual="text" actualType="variable" message="pass"/>
+        <expectException stepKey="expectExceptionBackwardCompatible" expected="new MyException('exception msg')" actual="function() {$this->doSomethingBad();}"/>
 
         <!-- string type that use created data -->
         <comment stepKey="c2" userInput="string type that use created data"/>