var artistRepository = new ArtistRepository();
-artistRepository.add({name : 'Dragontears'});
-artistRepository.add({name : 'Kyuss'});
-assert.equal(artistRepository.getAll().length, 2);var artistRepository = new ArtistRepository();
-artistRepository.add({name : 'Kyuss'});
-artistRepository.add({name : 'Kyuss'});
-assert.equal(artistRepository.getAll().length, 1);var artistRepository = new ArtistRepository();
-artistRepository.add({name : 'Monster Magnet'});
-assert.equal(artistRepository.getAll().length, 1);
-artistRepository.clearAll();
-assert.equal(artistRepository.getAll().length, 0);var artistRepository = new ArtistRepository();
-artistRepository.add({name : 'Dragontears'});
-artistRepository.add({name : 'Kyuss'});
-artistRepository.should.be.instanceof(ArtistRepository);
-artistRepository.getAll().length.should.eql(2);
-artistRepository.getAll()[0].name.should.eql('Dragontears');
-artistRepository.getAll()[1].name.should.eql('Kyuss');artistRepository.add({name : 'Dragontears'});
-artistRepository.add({name : 'Kyuss'});
-assert.equal(artistRepository.getAll().length, 2);artistRepository.add({name : 'Kyuss'});
-artistRepository.add({name : 'Kyuss'});
-assert.equal(artistRepository.getAll().length, 1);artistRepository.add({name : 'Monster Magnet'});
-assert.equal(artistRepository.getAll().length, 1);
-artistRepository.clearAll();
-assert.equal(artistRepository.getAll().length, 0);var artistRepository = new ArtistRepository();
-artistRepository.add({name: 'Dragontears'});
-artistRepository.add({name: 'Kyuss'});
-assert.equal(artistRepository.getAll().length, 2);var artistRepository = new ArtistRepository();
-artistRepository.add({name : 'Kyuss'});
-artistRepository.add({name : 'Kyuss'});
-assert.equal(artistRepository.getAll().length, 1);