Add isEqualToPet class

src/test/java/es/uvigo/esei/daa/matchers/IsEqualToPet.java

+package es.uvigo.esei.daa.matchers;
+
+import static java.util.Objects.requireNonNull;
+
+import org.hamcrest.Factory;
+import org.hamcrest.Matcher;
+
+import es.uvigo.esei.daa.entities.Pet;
+
+public class IsEqualToPet extends IsEqualToEntity<Pet> {
+
+	public IsEqualToPet(Pet entity) {
+		super(entity);
+	}
+
+	@Override
+	protected boolean matchesSafely(Pet actual) {
+		this.clearDescribeTo();
+		
+		if (actual == null) {
+			this.addTemplatedDescription("actual", expected.toString());
+			return false;
+		} else {
+			return checkAttribute("idPet", Pet::getIdPet, actual)
+				&& checkAttribute("name", Pet::getName, actual)
+				&& checkAttribute("idMaster", Pet::getIdMaster, actual);
+		}
+	}
+
+
+	@Factory
+	public static IsEqualToPet equalsToPet(Pet Pet) {
+		return new IsEqualToPet(Pet);
+	}
+	
+
+	@Factory
+	public static Matcher<Iterable<? extends Pet>> containsPetsInAnyOrder(Pet ... Pets) {
+		return containsEntityInAnyOrder(IsEqualToPet::equalsToPet, Pets);
+	}
+
+}