diff options
author | Googler <noreply@google.com> | 2017-06-02 17:48:48 -0400 |
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committer | John Cater <jcater@google.com> | 2017-06-05 10:19:07 -0400 |
commit | 2db54114e0b3ed90c2ad99fc02348ee9898edbbb (patch) | |
tree | 14724875e9b9d728190a80ee6eef76250499ceb9 /src/test/java/com/google/devtools/common/options | |
parent | f19fcfebb81759a5ab4fe6bede35195287f89872 (diff) |
Internal change
PiperOrigin-RevId: 157878648
Diffstat (limited to 'src/test/java/com/google/devtools/common/options')
-rw-r--r-- | src/test/java/com/google/devtools/common/options/PercentageConverterTest.java | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/common/options/PercentageConverterTest.java b/src/test/java/com/google/devtools/common/options/PercentageConverterTest.java new file mode 100644 index 0000000000..c2d83e498c --- /dev/null +++ b/src/test/java/com/google/devtools/common/options/PercentageConverterTest.java @@ -0,0 +1,69 @@ +// Copyright 2017 The Bazel Authors. All rights reserved. +// +// 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.devtools.common.options; + +import static com.google.common.truth.Truth.assertThat; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; + +import com.google.devtools.common.options.Converters.PercentageConverter; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +/** + * A test for {@link PercentageConverter}. + */ +@RunWith(JUnit4.class) +public final class PercentageConverterTest { + + private final PercentageConverter converter = new PercentageConverter(); + + @Test + public void shouldReturnIntegerValue() throws Exception { + Integer percentage = 50; + assertEquals(percentage, converter.convert(Integer.toString(percentage))); + } + + @Test + public void throwsExceptionWhenInputIsLessThanZero() { + try { + converter.convert("-1"); + fail(); + } catch (OptionsParsingException e) { + assertThat(e).hasMessageThat().isEqualTo("'-1' should be >= 0"); + } + } + + @Test + public void throwsExceptionWhenInputIsGreaterThanHundred() { + try { + converter.convert("101"); + fail(); + } catch (OptionsParsingException e) { + assertThat(e).hasMessageThat().isEqualTo("'101' should be <= 100"); + } + } + + @Test + public void throwsExceptionWhenInputIsNotANumber() { + try { + converter.convert("oops - not a number."); + fail(); + } catch (OptionsParsingException e) { + assertThat(e).hasMessageThat().isEqualTo("'oops - not a number.' is not an int"); + } + } +} |