| // Copyright 2021 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.build.lib.remote.util; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.devtools.build.lib.remote.util.Utils.bytesCountToDisplayString; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link Utils}. */ |
| @RunWith(JUnit4.class) |
| public class UtilsTest { |
| @Test |
| public void bytesCountToDisplayString_works() { |
| assertThat(bytesCountToDisplayString(1000)).isEqualTo("1000 B"); |
| assertThat(bytesCountToDisplayString(1 << 10)).isEqualTo("1 KiB"); |
| assertThat(bytesCountToDisplayString((1 << 10) + (1 << 10) / 10)).isEqualTo("1.1 KiB"); |
| assertThat(bytesCountToDisplayString(1 << 20)).isEqualTo("1 MiB"); |
| assertThat(bytesCountToDisplayString((1 << 20) + (1 << 20) / 10)).isEqualTo("1.1 MiB"); |
| assertThat(bytesCountToDisplayString(1 << 30)).isEqualTo("1 GiB"); |
| assertThat(bytesCountToDisplayString((1 << 30) + (1 << 30) / 10)).isEqualTo("1.1 GiB"); |
| assertThat(bytesCountToDisplayString(1L << 40)).isEqualTo("1 TiB"); |
| assertThat(bytesCountToDisplayString((1L << 40) + (1L << 40) / 10)).isEqualTo("1.1 TiB"); |
| assertThat(bytesCountToDisplayString(1L << 50)).isEqualTo("1024 TiB"); |
| } |
| } |