working on testing the phonebook

Makefile

@@ -1,5 +1,5 @@
 TARGET :=	klib.a
-TESTS :=	tlv_test
+TESTS :=	tlv_test phonebook_test
 HEADERS :=	$(wildcard *.h)
 SOURCES :=	$(wildcard *.cc)
 OBJS :=		Arena.o Phonebook.o TLV.o
@@ -19,6 +19,9 @@ $(TARGET): $(OBJS)
 tlv_test: tlv_test.o $(TARGET)
 	$(CXX) -o $@ $(CXXFLAGS) $@.o $(TARGET)
 
+phonebook_test: phonebook_test.o $(TARGET)
+	$(CXX) -o $@ $(CXXFLAGS) $@.o $(TARGET)
+
 .PHONY: print-%
 print-%: ; @echo '$(subst ','\'',$*=$($*))'