diff options
Diffstat (limited to 'guava-tests/test/com/google/common/base/VerifyTest.java')
-rw-r--r-- | guava-tests/test/com/google/common/base/VerifyTest.java | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/guava-tests/test/com/google/common/base/VerifyTest.java b/guava-tests/test/com/google/common/base/VerifyTest.java new file mode 100644 index 0000000..bb08980 --- /dev/null +++ b/guava-tests/test/com/google/common/base/VerifyTest.java @@ -0,0 +1,108 @@ +/* + * Copyright (C) 2013 The Guava Authors + * + * 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.google.common.base; + +import static com.google.common.base.Verify.verify; +import static com.google.common.base.Verify.verifyNotNull; + +import com.google.common.annotations.GwtCompatible; + +import junit.framework.AssertionFailedError; +import junit.framework.TestCase; + +/** + * Unit test for {@link com.google.common.base.Verify}. + */ +@GwtCompatible +public class VerifyTest extends TestCase { + public void testVerify_simple_success() { + verify(true); + } + + public void testVerify_simple_failure() { + try { + verify(false); + fail(); + } catch (VerifyException expected) { + } + } + + public void testVerify_simpleMessage_success() { + verify(true, "message"); + } + + public void testVerify_simpleMessage_failure() { + try { + verify(false, "message"); + fail(); + } catch (VerifyException expected) { + assertEquals("message", expected.getMessage()); + } + } + + public void testVerify_complexMessage_success() { + verify(true, "%s", IGNORE_ME); + } + + public void testVerify_complexMessage_failure() { + try { + verify(false, FORMAT, 5); + fail(); + } catch (VerifyException expected) { + checkMessage(expected); + } + } + + private static final String NON_NULL_STRING = "foo"; + + public void testVerifyNotNull_simple_success() { + String result = verifyNotNull(NON_NULL_STRING); + assertSame(NON_NULL_STRING, result); + } + + public void testVerifyNotNull_simple_failure() { + try { + verifyNotNull(null); + fail(); + } catch (VerifyException expected) { + } + } + + public void testVerifyNotNull_complexMessage_success() { + String result = verifyNotNull(NON_NULL_STRING, "%s", IGNORE_ME); + assertSame(NON_NULL_STRING, result); + } + + public void testVerifyNotNull_simpleMessage_failure() { + try { + verifyNotNull(null, FORMAT, 5); + fail(); + } catch (VerifyException expected) { + checkMessage(expected); + } + } + + private static final Object IGNORE_ME = new Object() { + @Override public String toString() { + throw new AssertionFailedError(); + } + }; + + private static final String FORMAT = "I ate %s pies."; + + private static void checkMessage(Exception e) { + assertEquals("I ate 5 pies.", e.getMessage()); + } +} |