Fix checkstyle

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

@@ -17,6 +17,7 @@
 
 public class AddDoctorCommandParserTest {
     private AddDoctorCommandParser parser = new AddDoctorCommandParser();
+
     @Test
     public void parse_compulsoryFieldMissing_failure() {
         String expectedMessage = String.format(MESSAGE_INVALID_COMMAND_FORMAT, AddDoctorCommand.MESSAGE_USAGE);

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

@@ -88,6 +88,14 @@ public void parseCommand_findGender() throws Exception {
         assertEquals(new FindCommand(KeywordParser.parseInput(keywords)), command);
     }
 
+    @Test
+    public void parseCommand_findBloodType() throws Exception {
+        String[] keywords = {"Blood", "Type", "A+"};
+        FindCommand command = (FindCommand) parser.parseCommand(
+                FindCommand.COMMAND_WORD + " Blood Type A+");
+        assertEquals(new FindCommand(KeywordParser.parseInput(keywords)), command);
+    }
+
     @Test
     public void parseCommand_help() throws Exception {
         assertTrue(parser.parseCommand(HelpCommand.COMMAND_WORD) instanceof HelpCommand);

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

@@ -0,0 +1,70 @@
+package seedu.address.testutil;
+
+import static seedu.address.logic.parser.CliSyntax.PREFIX_ADDRESS;
+import static seedu.address.logic.parser.CliSyntax.PREFIX_EMAIL;
+import static seedu.address.logic.parser.CliSyntax.PREFIX_GENDER;
+import static seedu.address.logic.parser.CliSyntax.PREFIX_NAME;
+import static seedu.address.logic.parser.CliSyntax.PREFIX_NRIC;
+import static seedu.address.logic.parser.CliSyntax.PREFIX_PHONE;
+import static seedu.address.logic.parser.CliSyntax.PREFIX_REMARK;
+import static seedu.address.logic.parser.CliSyntax.PREFIX_TAG;
+
+import java.util.Set;
+
+import seedu.address.logic.commands.AddDoctorCommand;
+import seedu.address.logic.commands.EditCommand.EditPersonDescriptor;
+import seedu.address.model.person.Doctor;
+import seedu.address.model.tag.Tag;
+
+/**
+ * A utility class for Doctor.
+ */
+public class DoctorUtil {
+
+    /**
+     * Returns an add command string for adding the {@code Doctor}.
+     */
+    public static String getAddDoctorCommand(Doctor doctor) {
+        return AddDoctorCommand.COMMAND_WORD + " " + getDoctorDetails(doctor);
+    }
+
+    /**
+     * Returns the part of command string for the given {@code person}'s details.
+     */
+    public static String getDoctorDetails(Doctor doctor) {
+        StringBuilder sb = new StringBuilder();
+        sb.append(PREFIX_NAME + doctor.getName().fullName + " ");
+        sb.append(PREFIX_PHONE + doctor.getPhone().value + " ");
+        sb.append(PREFIX_EMAIL + doctor.getEmail().value + " ");
+        sb.append(PREFIX_ADDRESS + doctor.getAddress().value + " ");
+        sb.append(PREFIX_GENDER + doctor.getGender().value + " ");
+        sb.append(PREFIX_NRIC + doctor.getIc().value + " ");
+        doctor.getTags().stream().forEach(
+                s -> sb.append(PREFIX_TAG + s.tagName + " ")
+        );
+        return sb.toString();
+    }
+
+    /**
+     * Returns the part of command string for the given {@code EditPersonDescriptor}'s details.
+     */
+    public static String getEditDoctorDescriptorDetails(EditPersonDescriptor descriptor) {
+        StringBuilder sb = new StringBuilder();
+        descriptor.getName().ifPresent(name -> sb.append(PREFIX_NAME).append(name.fullName).append(" "));
+        descriptor.getPhone().ifPresent(phone -> sb.append(PREFIX_PHONE).append(phone.value).append(" "));
+        descriptor.getEmail().ifPresent(email -> sb.append(PREFIX_EMAIL).append(email.value).append(" "));
+        descriptor.getAddress().ifPresent(address -> sb.append(PREFIX_ADDRESS).append(address.value).append(" "));
+        descriptor.getRemark().ifPresent(remark -> sb.append(PREFIX_REMARK).append(remark.value).append(" "));
+        descriptor.getGender().ifPresent(gender -> sb.append(PREFIX_GENDER).append(gender.value).append(" "));
+        descriptor.getIc().ifPresent(ic -> sb.append(PREFIX_NRIC).append(ic.value).append(" "));
+        if (descriptor.getTags().isPresent()) {
+            Set<Tag> tags = descriptor.getTags().get();
+            if (tags.isEmpty()) {
+                sb.append(PREFIX_TAG);
+            } else {
+                tags.forEach(s -> sb.append(PREFIX_TAG).append(s.tagName).append(" "));
+            }
+        }
+        return sb.toString();
+    }
+}