Add test cases in AddClientCommandParserTest

src/test/data/JsonSerializableMyInsuRecTest/typicalClientsMyInsuRec.json

@@ -36,7 +36,7 @@
     "address" : "10th street",
     "birthday" : "",
     "meetings" : [ ],
-    "products" : [ "friends" ]
+    "products" : [ "Product2" ]
   }, {
     "@UUID" : "deed0742-5740-4514-87e7-bd9bef479046",
     "name" : "Elle Meyer",

src/test/java/seedu/address/logic/parser/AddClientCommandParserTest.java

@@ -9,6 +9,7 @@
 import static seedu.address.logic.commands.CommandTestUtil.INVALID_EMAIL_DESC;
 import static seedu.address.logic.commands.CommandTestUtil.INVALID_NAME_DESC;
 import static seedu.address.logic.commands.CommandTestUtil.INVALID_PHONE_DESC;
+import static seedu.address.logic.commands.CommandTestUtil.INVALID_PRODUCT_DESC;
 import static seedu.address.logic.commands.CommandTestUtil.NAME_DESC_AMY;
 import static seedu.address.logic.commands.CommandTestUtil.NAME_DESC_BOB;
 import static seedu.address.logic.commands.CommandTestUtil.PHONE_DESC_AMY;
@@ -34,6 +35,7 @@
 import seedu.address.model.client.Email;
 import seedu.address.model.client.Name;
 import seedu.address.model.client.Phone;
+import seedu.address.model.product.Product;
 import seedu.address.testutil.ClientBuilder;
 
 public class AddClientCommandParserTest {
@@ -113,6 +115,10 @@ public void parse_invalidValue_failure() {
         assertParseFailure(parser, NAME_DESC_BOB + PHONE_DESC_BOB + EMAIL_DESC_BOB + INVALID_ADDRESS_DESC
                 + PRODUCT_DESC_PRODUCT2 + PRODUCT_DESC_PRODUCT1, Address.MESSAGE_CONSTRAINTS);
 
+        // invalid product
+        assertParseFailure(parser, NAME_DESC_BOB + PHONE_DESC_BOB + EMAIL_DESC_BOB + ADDRESS_DESC_BOB
+                + INVALID_PRODUCT_DESC + PRODUCT_DESC_PRODUCT1, Product.MESSAGE_CONSTRAINTS);
+
         // two invalid values, only first invalid value reported
         assertParseFailure(parser, INVALID_NAME_DESC + PHONE_DESC_BOB + EMAIL_DESC_BOB + INVALID_ADDRESS_DESC,
                 Name.MESSAGE_CONSTRAINTS);

src/test/java/seedu/address/logic/parser/EditCommandParserTest.java

@@ -45,7 +45,7 @@
 
 public class EditCommandParserTest {
 
-    private static final String Product_EMPTY = " " + PREFIX_PRODUCT;
+    private static final String PRODUCT_EMPTY = " " + PREFIX_PRODUCT;
 
     private static final String MESSAGE_INVALID_FORMAT =
             String.format(MESSAGE_INVALID_COMMAND_FORMAT, EditClientCommand.MESSAGE_USAGE);
@@ -94,6 +94,15 @@ public void parse_invalidValue_failure() {
         // is tested at {@code parse_invalidValueFollowedByValidValue_success()}
         assertParseFailure(parser, " i/1" + PHONE_DESC_BOB + INVALID_PHONE_DESC, Phone.MESSAGE_CONSTRAINTS);
 
+        // while parsing {@code PREFIX_PRODUCT} alone will reset the products of the {@code Client} being edited,
+        // parsing it together with a valid product results in error
+        assertParseFailure(parser, " i/1" + PRODUCT_DESC_PRODUCT1 + PRODUCT_DESC_PRODUCT2 + PRODUCT_EMPTY,
+                Product.MESSAGE_CONSTRAINTS);
+        assertParseFailure(parser, " i/1" + PRODUCT_DESC_PRODUCT1 + PRODUCT_EMPTY + PRODUCT_DESC_PRODUCT2,
+                Product.MESSAGE_CONSTRAINTS);
+        assertParseFailure(parser, " i/1" + PRODUCT_EMPTY + PRODUCT_DESC_PRODUCT1 + PRODUCT_DESC_PRODUCT2,
+                Product.MESSAGE_CONSTRAINTS);
+
         // multiple invalid values, but only the first invalid value is captured
         assertParseFailure(parser, " i/1" + INVALID_NAME_DESC + INVALID_EMAIL_DESC
                         + VALID_ADDRESS_AMY + VALID_PHONE_AMY, Name.MESSAGE_CONSTRAINTS);
@@ -195,7 +204,7 @@ public void parse_invalidValueFollowedByValidValue_success() {
     @Test
     public void parse_resetProducts_success() {
         Index targetIndex = INDEX_THIRD_ELEMENT;
-        String userInput = " i/" + targetIndex.getOneBased() + Product_EMPTY;
+        String userInput = " i/" + targetIndex.getOneBased() + PRODUCT_EMPTY;
 
         EditClientDescriptor descriptor = new EditClientDescriptorBuilder().withProducts().build();
         EditClientCommand expectedCommand = new EditClientCommand(targetIndex, descriptor);

src/test/java/seedu/address/testutil/TypicalClients.java

@@ -37,7 +37,7 @@ public class TypicalClients {
             .withEmail("heinz@example.com").withAddress("wall street")
            .build();
     public static final Client DANIEL = new ClientBuilder().withName("Daniel Meier").withPhone("87652533")
-            .withEmail("cornelia@example.com").withAddress("10th street").withProducts("friends").build();
+            .withEmail("cornelia@example.com").withAddress("10th street").withProducts("Product2").build();
     public static final Client ELLE = new ClientBuilder().withName("Elle Meyer").withPhone("94822241")
             .withEmail("werner@example.com").withAddress("michegan ave").build();
     public static final Client FIONA = new ClientBuilder().withName("Fiona Kunz").withPhone("94824271")