FuzzyModule: Added unit tests

src/fuzzy/FuzzyModule.js

@@ -117,7 +117,7 @@ class FuzzyModule {
 		const flvs = this.flvs;
 		const rules = this.rules;
 
-		this.initConsequences();
+		this._initConsequences();
 
 		for ( let i = 0, l = rules.length; i < l; i ++ ) {
 
@@ -151,15 +151,12 @@ class FuzzyModule {
 
 	}
 
-	/**
-	* Initializes the consequents of all rules.
-	*
-	* @return {FuzzyModule} A reference to this fuzzy module.
-	*/
-	initConsequences() {
+	_initConsequences() {
 
 		const rules = this.rules;
 
+		// initializes the consequents of all rules.
+
 		for ( let i = 0, l = rules.length; i < l; i ++ ) {
 
 			const rule = rules[ i ];

src/fuzzy/operators/FuzzyFAIRLY.js

@@ -12,18 +12,18 @@ class FuzzyFAIRLY extends FuzzyTerm {
 	/**
 	* Constructs a new fuzzy FAIRLY hedge with the given values.
 	*
-	* @param {FuzzySet} fuzzySet - The fuzzy set this hedge is working on.
+	* @param {FuzzyTerm} fuzzyTerm - The fuzzy term this hedge is working on.
 	*/
-	constructor( fuzzySet = null ) {
+	constructor( fuzzyTerm = null ) {
 
 		super();
 
 		/**
-		* The fuzzy set this hedge is working on.
-		* @type FuzzySet
+		* The fuzzy term this hedge is working on.
+		* @type FuzzyTerm
 		* @default null
 		*/
-		this.fuzzySet = fuzzySet;
+		this.fuzzyTerm = fuzzyTerm;
 
 	}
 
@@ -36,7 +36,7 @@ class FuzzyFAIRLY extends FuzzyTerm {
 	*/
 	clearDegreeOfMembership() {
 
-		this.fuzzySet.clearDegreeOfMembership();
+		this.fuzzyTerm.clearDegreeOfMembership();
 
 		return this;
 
@@ -49,7 +49,7 @@ class FuzzyFAIRLY extends FuzzyTerm {
 	*/
 	getDegreeOfMembership() {
 
-		const dom = this.fuzzySet.getDegreeOfMembership();
+		const dom = this.fuzzyTerm.getDegreeOfMembership();
 
 		return Math.sqrt( dom );
 
@@ -62,7 +62,7 @@ class FuzzyFAIRLY extends FuzzyTerm {
 	*/
 	updateDegreeOfMembership( value ) {
 
-		this.fuzzySet.updateDegreeOfMembership( Math.sqrt( value ) );
+		this.fuzzyTerm.updateDegreeOfMembership( Math.sqrt( value ) );
 
 		return this;
 

src/fuzzy/operators/FuzzyVERY.js

@@ -12,18 +12,18 @@ class FuzzyVERY extends FuzzyTerm {
 	/**
 	* Constructs a new fuzzy VERY hedge with the given values.
 	*
-	* @param {FuzzySet} fuzzySet - The fuzzy set this hedge is working on.
+	* @param {FuzzyTerm} fuzzyTerm - The fuzzy term this hedge is working on.
 	*/
-	constructor( fuzzySet = null ) {
+	constructor( fuzzyTerm = null ) {
 
 		super();
 
 		/**
-		* The fuzzy set this hedge is working on.
-		* @type FuzzySet
+		* The fuzzy term this hedge is working on.
+		* @type FuzzyTerm
 		* @default null
 		*/
-		this.fuzzySet = fuzzySet;
+		this.fuzzyTerm = fuzzyTerm;
 
 	}
 
@@ -36,7 +36,7 @@ class FuzzyVERY extends FuzzyTerm {
 	*/
 	clearDegreeOfMembership() {
 
-		this.fuzzySet.clearDegreeOfMembership();
+		this.fuzzyTerm.clearDegreeOfMembership();
 
 		return this;
 
@@ -49,7 +49,7 @@ class FuzzyVERY extends FuzzyTerm {
 	*/
 	getDegreeOfMembership() {
 
-		const dom = this.fuzzySet.getDegreeOfMembership();
+		const dom = this.fuzzyTerm.getDegreeOfMembership();
 
 		return dom * dom;
 
@@ -62,7 +62,7 @@ class FuzzyVERY extends FuzzyTerm {
 	*/
 	updateDegreeOfMembership( value ) {
 
-		this.fuzzySet.updateDegreeOfMembership( value * value );
+		this.fuzzyTerm.updateDegreeOfMembership( value * value );
 
 		return this;
 

src/fuzzy/sets/LeftShoulderFuzzySet.js

@@ -16,7 +16,7 @@ class LeftShoulderFuzzySet extends FuzzySet {
 	* @param {Number} midpoint - Represents the peak value of this fuzzy set.
 	* @param {Number} right - Represents the right border of this fuzzy set.
 	*/
-	constructor( left, midpoint, right ) {
+	constructor( left = 0, midpoint = 0, right = 0 ) {
 
 		// the representative value is the midpoint of the plateau of the shoulder
 

src/fuzzy/sets/RightShoulderFuzzySet.js

@@ -16,7 +16,7 @@ class RightShoulderFuzzySet extends FuzzySet {
 	* @param {Number} midpoint - Represents the peak value of this fuzzy set.
 	* @param {Number} right - Represents the right border of this fuzzy set.
 	*/
-	constructor( left, midpoint, right ) {
+	constructor( left = 0, midpoint = 0, right = 0 ) {
 
 		// the representative value is the midpoint of the plateau of the shoulder
 

src/fuzzy/sets/SingletonFuzzySet.js

@@ -18,7 +18,7 @@ class SingletonFuzzySet extends FuzzySet {
 	* @param {Number} midpoint - Represents the peak value of this fuzzy set.
 	* @param {Number} right - Represents the right border of this fuzzy set.
 	*/
-	constructor( left, midpoint, right ) {
+	constructor( left = 0, midpoint = 0, right = 0 ) {
 
 		super( midpoint );
 

src/yuka.js

@@ -10,20 +10,20 @@ export { Time } from './core/Time.js';
 export { Telegram } from './core/Telegram.js';
 export { State } from './fsm/State.js';
 export { StateMachine } from './fsm/StateMachine.js';
-// export { FuzzyAND } from './fuzzy/operators/FuzzyAND.js';
-// export { FuzzyFAIRLY } from './fuzzy/operators/FuzzyFAIRLY.js';
-// export { FuzzyOR } from './fuzzy/operators/FuzzyOR.js';
-// export { FuzzyVERY } from './fuzzy/operators/FuzzyVERY.js';
-// export { LeftShoulderFuzzySet } from './fuzzy/sets/LeftShoulderFuzzySet.js';
-// export { RightShoulderFuzzySet } from './fuzzy/sets/RightShoulderFuzzySet.js';
-// export { SingletonFuzzySet } from './fuzzy/sets/SingletonFuzzySet.js';
-// export { TriangularFuzzySet } from './fuzzy/sets/TriangularFuzzySet.js';
-// export { FuzzyCompositeTerm } from './fuzzy/FuzzyCompositeTerm.js';
-// export { FuzzyModule } from './fuzzy/FuzzyModule.js';
-// export { FuzzyRule } from './fuzzy/FuzzyRule.js';
-// export { FuzzySet } from './fuzzy/FuzzySet.js';
-// export { FuzzyTerm } from './fuzzy/FuzzyTerm.js';
-// export { FuzzyVariable } from './fuzzy/FuzzyVariable.js';
+export { FuzzyAND } from './fuzzy/operators/FuzzyAND.js';
+export { FuzzyFAIRLY } from './fuzzy/operators/FuzzyFAIRLY.js';
+export { FuzzyOR } from './fuzzy/operators/FuzzyOR.js';
+export { FuzzyVERY } from './fuzzy/operators/FuzzyVERY.js';
+export { LeftShoulderFuzzySet } from './fuzzy/sets/LeftShoulderFuzzySet.js';
+export { RightShoulderFuzzySet } from './fuzzy/sets/RightShoulderFuzzySet.js';
+export { SingletonFuzzySet } from './fuzzy/sets/SingletonFuzzySet.js';
+export { TriangularFuzzySet } from './fuzzy/sets/TriangularFuzzySet.js';
+export { FuzzyCompositeTerm } from './fuzzy/FuzzyCompositeTerm.js';
+export { FuzzyModule } from './fuzzy/FuzzyModule.js';
+export { FuzzyRule } from './fuzzy/FuzzyRule.js';
+export { FuzzySet } from './fuzzy/FuzzySet.js';
+export { FuzzyTerm } from './fuzzy/FuzzyTerm.js';
+export { FuzzyVariable } from './fuzzy/FuzzyVariable.js';
 export { CompositeGoal } from './goal/CompositeGoal.js';
 export { Goal } from './goal/Goal.js';
 export { GoalEvaluator } from './goal/GoalEvaluator.js';

test/unit_test/fuzzy/FuzzyCompositeTerm.tests.js

@@ -0,0 +1,112 @@
+/**
+ * @author Mugen87 / https://github.com/Mugen87
+ */
+
+const expect = require( 'chai' ).expect;
+const YUKA = require( '../../../build/yuka.js' );
+
+const FuzzyCompositeTerm = YUKA.FuzzyCompositeTerm;
+const FuzzyTerm = YUKA.FuzzyTerm;
+
+describe( 'FuzzyCompositeTerm', function () {
+
+	describe( '#constructor()', function () {
+
+		it( 'should create an object with correct default values', function () {
+
+			const compositeTerm = new FuzzyCompositeTerm();
+
+			expect( compositeTerm ).to.have.a.property( 'terms' ).that.is.an( 'array' );
+
+		} );
+
+		it( 'should apply the parameters to the new object', function () {
+
+			const atomicTerm1 = new FuzzyTerm();
+			const atomicTerm2 = new FuzzyTerm();
+
+			const compositeTerm = new FuzzyCompositeTerm( [ atomicTerm1, atomicTerm2 ] );
+
+			expect( compositeTerm.terms ).to.include( atomicTerm1, atomicTerm2 );
+
+		} );
+
+		it( 'should inherit from FuzzyTerm', function () {
+
+			const compositeTerm = new FuzzyCompositeTerm();
+
+			expect( compositeTerm ).is.an.instanceof( FuzzyTerm );
+
+		} );
+
+	} );
+
+	describe( '#clearDegreeOfMembership()', function () {
+
+		it( 'should execute .clearDegreeOfMembership() for all terms', function () {
+
+			const atomicTerm1 = new CustomFuzzyTerm();
+			atomicTerm1.degreeOfMembership = 0.5;
+			const atomicTerm2 = new CustomFuzzyTerm();
+			atomicTerm2.degreeOfMembership = 0.25;
+
+			const compositeTerm = new FuzzyCompositeTerm( [ atomicTerm1, atomicTerm2 ] );
+			compositeTerm.clearDegreeOfMembership();
+
+			expect( atomicTerm1.degreeOfMembership ).to.equal( 0 );
+			expect( atomicTerm2.degreeOfMembership ).to.equal( 0 );
+
+		} );
+
+	} );
+
+	describe( '#clearDegreeOfMembership()', function () {
+
+		it( 'should execute .updateDegreeOfMembership() for all terms', function () {
+
+			const atomicTerm1 = new CustomFuzzyTerm();
+			const atomicTerm2 = new CustomFuzzyTerm();
+
+			const compositeTerm = new FuzzyCompositeTerm( [ atomicTerm1, atomicTerm2 ] );
+			compositeTerm.updateDegreeOfMembership( 0.75 );
+
+			expect( atomicTerm1.degreeOfMembership ).to.equal( 0.75 );
+			expect( atomicTerm2.degreeOfMembership ).to.equal( 0.75 );
+
+		} );
+
+	} );
+
+} );
+
+//
+
+class CustomFuzzyTerm extends FuzzyTerm {
+
+	constructor() {
+
+		super();
+
+		this.degreeOfMembership = 0.5;
+
+	}
+
+	clearDegreeOfMembership() {
+
+		this.degreeOfMembership = 0;
+
+	}
+
+	getDegreeOfMembership() {
+
+		return this.degreeOfMembership;
+
+	}
+
+	updateDegreeOfMembership( value ) {
+
+		this.degreeOfMembership = value;
+
+	}
+
+}