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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.providers.contacts.util;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;
/**
* Unit tests for {@link SelectionBuilder}.
*/
@SmallTest
public class SelectionBuilderTest extends AndroidTestCase {
public void testEmptyClauses() {
assertEquals(null, new SelectionBuilder(null).build());
assertEquals(null, new SelectionBuilder("").build());
assertEquals(null, new SelectionBuilder("").addClause(null).build());
assertEquals(null, new SelectionBuilder(null).addClause("").build());
assertEquals(null, new SelectionBuilder(null).addClause("").addClause(null).build());
}
public void testNonEmptyClauses() {
assertEquals("(A)", new SelectionBuilder("A").build());
assertEquals("(A) AND (B=bar) AND (C='1')", new SelectionBuilder("A")
.addClause("B=bar")
.addClause("C='1'")
.build());
// Skips null and empty clauses.
assertEquals("(A) AND (B) AND (C)", new SelectionBuilder("A")
.addClause("")
.addClause("B")
.addClause(null)
.addClause("C")
.addClause(null)
.build());
// Use base selection with constructor.
assertEquals("(A)", new SelectionBuilder(null).addClause("A").build());
assertEquals("(A)", new SelectionBuilder("").addClause("A").build());
assertEquals("(A) AND (B)", new SelectionBuilder("A").addClause("B").build());
}
}
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