#17[30m]. Add tests for TransferRepo.

Author: Evgenii Kanivets

app/src/androidTest/java/com/blogspot/e_kanivets/moneytracker/repo/TransferRepoTest.java

@@ -0,0 +1,85 @@
+package com.blogspot.e_kanivets.moneytracker.repo;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+
+import com.blogspot.e_kanivets.moneytracker.DbHelper;
+import com.blogspot.e_kanivets.moneytracker.entity.Transfer;
+
+import junit.framework.TestCase;
+
+import org.mockito.Mockito;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Android Test case.
+ * Created on 3/1/16.
+ *
+ * @author Evgenii Kanivets
+ */
+public class TransferRepoTest extends TestCase {
+    private TransferRepo repo;
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+        DbHelper mock = Mockito.mock(DbHelper.class);
+        repo = new TransferRepo(mock);
+    }
+
+    @Override
+    public void tearDown() throws Exception {
+        super.tearDown();
+        repo = null;
+    }
+
+    public void testGetTable() throws Exception {
+        assertEquals(DbHelper.TABLE_TRANSFERS, repo.getTable());
+    }
+
+    public void testContentValues() throws Exception {
+        Transfer transfer = new Transfer(1, 1, 1, 2, 100, 200);
+
+        ContentValues expected = new ContentValues();
+        expected.put(DbHelper.TIME_COLUMN, 1L);
+        expected.put(DbHelper.FROM_ACCOUNT_ID_COLUMN, 1L);
+        expected.put(DbHelper.TO_ACCOUNT_ID_COLUMN, 2L);
+        expected.put(DbHelper.FROM_AMOUNT_COLUMN, 100);
+        expected.put(DbHelper.TO_AMOUNT_COLUMN, 200);
+
+        ContentValues actual = repo.contentValues(transfer);
+
+        assertEquals(expected, actual);
+
+        assertNull(repo.contentValues(null));
+    }
+
+    public void testGetListFromCursor() throws Exception {
+        assertEquals(new ArrayList<Transfer>(), repo.getListFromCursor(Mockito.mock(Cursor.class)));
+
+        Cursor mockCursor = Mockito.mock(Cursor.class);
+        Mockito.when(mockCursor.moveToFirst()).thenReturn(true);
+        Mockito.when(mockCursor.getColumnIndex(DbHelper.ID_COLUMN)).thenReturn(1);
+        Mockito.when(mockCursor.getColumnIndex(DbHelper.TIME_COLUMN)).thenReturn(2);
+        Mockito.when(mockCursor.getColumnIndex(DbHelper.FROM_ACCOUNT_ID_COLUMN)).thenReturn(3);
+        Mockito.when(mockCursor.getColumnIndex(DbHelper.TO_ACCOUNT_ID_COLUMN)).thenReturn(4);
+        Mockito.when(mockCursor.getColumnIndex(DbHelper.FROM_AMOUNT_COLUMN)).thenReturn(5);
+        Mockito.when(mockCursor.getColumnIndex(DbHelper.TO_AMOUNT_COLUMN)).thenReturn(6);
+
+        Mockito.when(mockCursor.getLong(1)).thenReturn(1L);
+        Mockito.when(mockCursor.getLong(2)).thenReturn(1L);
+        Mockito.when(mockCursor.getLong(3)).thenReturn(1L);
+        Mockito.when(mockCursor.getLong(4)).thenReturn(2L);
+        Mockito.when(mockCursor.getInt(5)).thenReturn(100);
+        Mockito.when(mockCursor.getInt(6)).thenReturn(200);
+
+        List<Transfer> expected = new ArrayList<>();
+        expected.add(new Transfer(1, 1, 1, 2, 100, 200));
+
+        assertEquals(expected, repo.getListFromCursor(mockCursor));
+
+        assertEquals(new ArrayList<>(), repo.getListFromCursor(null));
+    }
+}