docs(test/constants): set proper comment for constants

Author: sciborrudnicki

src/testing/variables/array.const.ts

@@ -1,4 +1,4 @@
-// Variables.
+// Constant.
 import { BIGINT, BIGINT_INSTANCE } from './big-int.const';
 import { Class } from './class.const';
 import { FALSE, TRUE, TRUE_INSTANCE, FALSE_INSTANCE } from './boolean.const';

src/testing/variables/object.const.ts

@@ -1,4 +1,4 @@
-// Variables.
+// Constant.
 import { NUMBER } from './number.const';
 import { STRING } from './string.const';
 import { SYMBOL_NUMBER, SYMBOL_STRING } from './strict/symbol.const';

src/testing/variables/strict/array.const.ts

@@ -1,4 +1,4 @@
-// Variables.
+// Constant.
 import { BIGINT, BIGINT_INSTANCE } from './big-int.const';
 import { Class } from './class.const';
 import { FALSE, TRUE, TRUE_INSTANCE, FALSE_INSTANCE } from './boolean.const';

src/testing/variables/strict/class.const.ts

@@ -1,6 +1,9 @@
+// Constant.
 import { STRING } from './string.const';
 import { NUMBER } from './number.const';
 import { SYMBOL_STRING, SYMBOL_NUMBER } from './symbol.const';
+// Interface.
+import { Person } from '../../interface/person.interface';
 
 /**
  * typeof === 'function'
@@ -48,17 +51,17 @@ export const TEST_CLASS = new TestClass();
 export const CLASS = new Class();
 
 
-export class Person {
+export class Persons implements Person {
   firstName = '';
   surname = '';
   age = 15;
 }
 
-export class PersonCopy {
+export class PersonsCopy {
   firstName = '';
   surname = '';
   age = 15;
 }
 
-export const PERSON: Person = new Person();
-export const PERSON_COPY: PersonCopy = new PersonCopy();
+export const PERSON: Persons = new Persons();
+export const PERSON_COPY: PersonsCopy = new PersonsCopy();