feat: implemnents Customer class with Customer Test (#8)

Author: Ananatawa

app/src/main/java/q1/team1/Customer.java

@@ -0,0 +1,41 @@
+package q1.team1;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+public class Customer {
+    private String customerId;
+    private final List<String> cart;
+
+    // Constructor
+    public Customer(String customerId) {
+        this.customerId = customerId;
+        this.cart = new ArrayList<>();
+    }
+
+    // Getter for customer ID
+    public String getCustomerId() {
+        return customerId;
+    }
+
+    // Setter for customer ID
+    public void setCustomerId(String customerId) {
+        this.customerId = customerId;
+    }
+
+    // Get current cart contents
+    public List<String> getCart() {
+        return cart;
+    }
+
+    // Add item to cart
+    public void addItemToCart(String item) {
+        cart.add(item);
+    }
+
+    // Remove item from cart
+    public boolean removeItemFromCart(String item) {
+        return cart.remove(item); // returns true if removed
+    }
+}

app/src/test/java/q1/team1/CustomerTest.java

@@ -0,0 +1,43 @@
+package q1.team1;
+
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import org.junit.jupiter.api.Test;
+
+public class CustomerTest {
+
+    @Test
+    public void testAddItemToCart() {
+        Customer customer = new Customer("C123");
+        customer.addItemToCart("Apples");
+
+        List<String> cart = customer.getCart();
+        assertTrue(cart.contains("Apples"));
+    }
+
+    @Test
+    public void testRemoveItemFromCart() {
+        Customer customer = new Customer("C123");
+        customer.addItemToCart("Bananas");
+
+        boolean removed = customer.removeItemFromCart("Bananas");
+        assertTrue(removed);
+        assertFalse(customer.getCart().contains("Bananas"));
+    }
+
+    @Test
+    public void testSetAndGetCustomerId() {
+        Customer customer = new Customer("C123");
+        customer.setCustomerId("C999");
+        assertEquals("C999", customer.getCustomerId());
+    }
+
+    @Test
+    public void testCartInitiallyEmpty() {
+        Customer customer = new Customer("C123");
+        assertTrue(customer.getCart().isEmpty());
+    }
+}

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -84,7 +86,7 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -203,7 +205,7 @@ fi
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Collect all arguments for the java command:
-#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
 #     and any embedded shellness will be escaped.
 #   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
 #     treated as '${Hostname}' itself on the command line.

gradlew.bat

@@ -13,6 +13,8 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################