feat: Add moduleNameMapper method

This method is required to configure jest.

src/config.js

@@ -165,7 +165,7 @@ class Config {
    * @returns {*}
    */
   get foundationScriptsRoot() {
-    return formatPath(path.join(this.get('foundationRoot'), this.get('foundationScriptsRoot')));
+    return formatPath(`./${path.join(this.get('foundationRoot'), this.get('foundationScriptsRoot'))}`);
   }
 
   /**
@@ -209,6 +209,15 @@ class Config {
     };
   }
 
+  get moduleNameMapper() {
+    return {
+      '^@Foundation(.*)$': `${this.foundationScriptsRoot.replace('./', '<rootDir>/')}$1`,
+      '^@Feature(.*)$': `${this.featureRoot.replace('./', '<rootDir>/')}$1`,
+      '^@Project(.*)$': `${this.projectRoot.replace('./', '<rootDir>/')}$1`,
+      '^@/(.*)$': `${this.srcRoot.replace('./', '<rootDir>/')}/$1`
+    };
+  }
+
   /**
    *
    * @returns {*}

test/unit/config.spec.js

@@ -129,7 +129,7 @@ describe('Config', () => {
     });
 
     it('should return foundationScriptsRoot', () => {
-      expect(config.foundationScriptsRoot).to.contains(formatPath('src/Foundation/Core/code/Scripts'));
+      expect(config.foundationScriptsRoot).to.contains(formatPath('./src/Foundation/Core/code/Scripts'));
     });
 
     it('should return featureRoot', () => {
@@ -172,5 +172,14 @@ describe('Config', () => {
         styleguide: 'styleguide'
       });
     });
+
+    it('should return moduleNameMapper object', () => {
+      expect(config.moduleNameMapper).to.deep.eq({
+        '^@/(.*)$': '<rootDir>/src/$1',
+        '^@Feature(.*)$': '<rootDir>/src/Feature$1',
+        '^@Foundation(.*)$': '<rootDir>/src/Foundation/Core/code/Scripts$1',
+        '^@Project(.*)$': '<rootDir>/src/Project$1'
+      });
+    });
   });
 });