Merge pull request #354 from fatclarence/branch-update-ug

Add savings test for SavingsHistory

src/test/java/seedu/savenus/model/savings/SavingsHistoryTest.java

@@ -0,0 +1,32 @@
+package seedu.savenus.model.savings;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static seedu.savenus.testutil.Assert.assertThrows;
+import static seedu.savenus.testutil.TypicalSavingsHistory.getTypicalSavingsHistory;
+
+import java.util.Collections;
+
+import org.junit.jupiter.api.Test;
+
+//@@author fatclarence
+public class SavingsHistoryTest {
+
+    private final SavingsHistory savingsHistory = new SavingsHistory();
+
+    @Test
+    public void constructor() {
+        assertEquals(Collections.emptyList(), savingsHistory.getSavingsHistory());
+    }
+
+    @Test
+    public void resetData_null_throwsNullPointerException() {
+        assertThrows(NullPointerException.class, () -> savingsHistory.resetData(null));
+    }
+
+    @Test
+    public void resetData_withValidReadOnlyMenu_replacesData() {
+        SavingsHistory newData = getTypicalSavingsHistory();
+        savingsHistory.resetData(newData);
+        assertEquals(newData, savingsHistory);
+    }
+}