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package com.vaadin.v7.data.util.sqlcontainer;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
public class RowIdTest {
@Test
public void constructor_withArrayOfPrimaryKeyColumns_shouldSucceed() {
RowId id = new RowId(new Object[] { "id", "name" });
assertArrayEquals(new Object[] { "id", "name" }, id.getId());
}
@Test(expected = IllegalArgumentException.class)
public void constructor_withNullParameter_shouldFail() {
new RowId(null);
}
@Test
public void hashCode_samePrimaryKeys_sameResult() {
RowId id = new RowId(new Object[] { "id", "name" });
RowId id2 = new RowId(new Object[] { "id", "name" });
assertEquals(id.hashCode(), id2.hashCode());
}
@Test
public void hashCode_differentPrimaryKeys_differentResult() {
RowId id = new RowId(new Object[] { "id", "name" });
RowId id2 = new RowId(new Object[] { "id" });
assertFalse(id.hashCode() == id2.hashCode());
}
@Test
public void equals_samePrimaryKeys_returnsTrue() {
RowId id = new RowId(new Object[] { "id", "name" });
RowId id2 = new RowId(new Object[] { "id", "name" });
assertEquals(id, id2);
}
@Test
public void equals_differentPrimaryKeys_returnsFalse() {
RowId id = new RowId(new Object[] { "id", "name" });
RowId id2 = new RowId(new Object[] { "id" });
assertFalse(id.equals(id2.hashCode()));
}
@Test
public void equals_differentDataType_returnsFalse() {
RowId id = new RowId(new Object[] { "id", "name" });
assertFalse(id.equals("Tudiluu"));
assertFalse(id.equals(new Integer(1337)));
}
@Test
public void toString_defaultCtor_noException() {
RowId rowId = new RowId();
assertTrue("Unexpected to string for empty Row Id",
rowId.toString().isEmpty());
}
}
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