woshilapin / codingame-connector

describe(`[module] codingame/error`, function() {

	describe(`[method] constructor`, function() {

		it(`should create a default CodingameError with empty message`, function() {

			let error = new CodingameError();

		});

		it(`should create a CodingameError with the specified message`, function() {

			let message = `Specified message`;

			let error = new CodingameError(message);

			expect(error).to.be.an.instanceof(CodingameError).and.has.a.property(`message`, message);

		});

		it(`should create a CodingameError from an Error`, function() {

			let message = `Some error`;

			let error = new Error(message);

			let cgerror = new CodingameError(error);

			expect(cgerror).to.be.an.instanceof(CodingameError).and.has.a.property(`message`, message);

		});

	});

	describe(`[method] metadata`, function() {

		it(`should attach metadatas to the CodingameError`, function() {

			let value = `42`;

			let meta = { "property": value };

			let error = new CodingameError();

			error.attach(meta);

			expect(error).to.have.a.property(`property`, value);

		});

		it(`should not replace 'name' and 'message' properties`, function() {

			let meta = {

				"name": `myname`,

				"message": `Not an error message`

			};

			let message = `Error message`;

			let error = new CodingameError(message);

			error.attach(meta);

			expect(error).to.have.a.property(`name`, `CodingameError`);

			expect(error).to.have.a.property(`message`, message);

		});

	});

});