update input and output directive properties failure string; fix attribute rule test

Author: PreskoIsTheGreatest

src/inputPropertyDirectiveRule.ts

@@ -3,7 +3,7 @@ import * as ts from 'typescript';
 import {ClassParameterRule} from "./propertyClassBase";
 import {decoratorValidator} from './util/decoratorValidator';
 
-const FAILURE_STRING = 'In the class "%s", the directive input property "%s" cannot be renamed.' +
+const FAILURE_STRING = 'In the class "%s", the directive input property "%s" should not be renamed.' +
     'Please, consider the following use "@Input() %s: string"';
 
 const renameInputCondition = (name, arg)=> {

src/outputPropertyDirectiveRule.ts

@@ -3,7 +3,7 @@ import * as ts from 'typescript';
 import {ClassParameterRule} from "./propertyClassBase";
 import {decoratorValidator} from './util/decoratorValidator';
 
-const FAILURE_STRING = 'In the class "%s", the directive output property "%s" cannot be renamed.' +
+const FAILURE_STRING = 'In the class "%s", the directive output property "%s" should not be renamed.' +
     'Please, consider the following use "@Output() %s = new EventEmitter();"';
 
 const renameOutputCondition = (name, arg)=> {

test/attributeParameterDecoratorRule.spec.ts

@@ -10,7 +10,7 @@ describe('attribute-parameter-decorator', () => {
                     this.label = label;
                 }
             }`;
-            assertFailure('decorator-attribute', source, {
+            assertFailure('attribute-parameter-decorator', source, {
                 message: 'In the constructor of class "ButtonComponent", the parameter "label" uses the @Attribute decorator, ' +
                 'which is considered as a bad practice. Please, consider construction of type "@Input() label: string"',
                 startPosition: {

test/inputPropertyDirectiveRule.spec.ts

@@ -8,7 +8,7 @@ describe('input-property-directive', () => {
                 @Input('labelAttribute') label: string;
             }`;
             assertFailure('input-property-directive', source, {
-                message: 'In the class "ButtonComponent", the directive input property "label" cannot be renamed.' +
+                message: 'In the class "ButtonComponent", the directive input property "label" should not be renamed.' +
                 'Please, consider the following use "@Input() label: string"',
                 startPosition: {
                     line: 2,

test/outputPropertyDirectiveRule.spec.ts

@@ -8,7 +8,7 @@ describe('output-property-directive', () => {
                 @Output('changeEvent') change = new EventEmitter<any>();
             }`;
             assertFailure('output-property-directive', source, {
-                message: 'In the class "ButtonComponent", the directive output property "change" cannot be renamed.'+
+                message: 'In the class "ButtonComponent", the directive output property "change" should not be renamed.'+
                 'Please, consider the following use "@Output() change = new EventEmitter();"',
                 startPosition: {
                     line: 2,