test: ap factory

assignment/src/test/java/appointmentplanner/AppointmentFactoryTest.java

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+package appointmentplanner;
+
+import java.time.Duration;
+import java.time.Instant;
+import java.time.LocalTime;
+import java.util.stream.Stream;
+
+import static org.assertj.core.api.Assertions.*;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import appointmentplanner.api.AppointmentData;
+import appointmentplanner.api.LocalDay;
+import appointmentplanner.api.LocalDayPlan;
+import appointmentplanner.api.TimePreference;
+
+public class AppointmentFactoryTest {
+
+  private static APFactory factory = new APFactory();
+
+  static Stream<Arguments> localDayPlanProvider() {
+    return Stream.of(
+        Arguments.of(TestData.TODAY, Instant.parse("2025-10-13T08:00:00Z"), Instant.parse("2025-10-13T12:00:00Z")),
+        Arguments.of(TestData.TODAY, Instant.parse("2025-10-14T09:00:00Z"), Instant.parse("2025-10-14T11:00:00Z")),
+        Arguments.of(TestData.TODAY, Instant.parse("2025-10-15T10:00:00Z"), Instant.parse("2025-10-15T14:00:00Z")));
+  }
+
+  // @ParameterizedTest
+  // @MethodSource("localDayPlanProvider")
+  void testCreateLocalDayPlan_shouldCreateSccessfully(LocalDay localDay, Instant start, Instant end) {
+    LocalDayPlan plan = factory.createLocalDayPlan(localDay, start, end);
+
+    assertThat(plan.day()).isEqualTo(localDay);
+    assertThat(plan.startOfDay()).isEqualTo(start);
+    assertThat(plan.endOfDay()).isEqualTo(end);
+  }
+
+  static Stream<Arguments> appointmentDataProvider() {
+    return Stream.of(
+        Arguments.of("Meeting with team", TestData.D30),
+        Arguments.of("Doctor's appointment", TestData.D15),
+        Arguments.of("Project discussion", TestData.D90));
+  }
+
+  @ParameterizedTest
+  @MethodSource("appointmentDataProvider")
+  void testCreateAppintmentData_shouldCreateSuccessfully(String description, Duration duration) {
+    var appData = factory.createAppointmentData(description, duration);
+
+    assertThat(appData.description()).isEqualTo(description);
+    assertThat(appData.duration()).isEqualTo(duration);
+  }
+
+  static Stream<Arguments> appointmentRequestProvider() {
+    return Stream.of(
+        Arguments.of(factory.createAppointmentData("Meeting with team", TestData.D30), TestData.T09_00,
+            TimePreference.UNSPECIFIED),
+        Arguments.of(factory.createAppointmentData("Doctor's appointment", TestData.D15), TestData.T10_30,
+            TimePreference.EARLIEST),
+        Arguments.of(factory.createAppointmentData("Project discussion", TestData.D90), TestData.T16_00,
+            TimePreference.LATEST));
+  }
+
+  @ParameterizedTest
+  @MethodSource("appointmentRequestProvider")
+  void testCreateAppointmentRequest_shouldCreateSuccessfully(AppointmentData appData,
+      LocalTime prefStart, TimePreference timePref) {
+    var appRequest = factory.createAppointmentRequest(appData, prefStart, timePref);
+
+    assertThat(appRequest.appointmentData()).isEqualTo(appData);
+    assertThat(appRequest.startTime()).isEqualTo(prefStart);
+    assertThat(appRequest.timePreference()).isEqualTo(timePref);
+  }
+
+}