31 lines
977 B
Java
31 lines
977 B
Java
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package com.baeldung.hellopant;
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import static org.junit.Assert.assertEquals;
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import com.google.common.base.Charsets;
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import com.google.common.base.Joiner;
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import com.google.common.collect.Lists;
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import com.google.common.io.Resources;
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import java.io.IOException;
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import java.util.List;
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import org.junit.Test;
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public class GuavaUnitTest {
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@Test
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public void whenConvertListToStringAndSkipNull_thenConverted() {
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final List<String> names = Lists.newArrayList("John", null, "Jane", "Adam", "Tom");
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final String result = Joiner.on(",").skipNulls().join(names);
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assertEquals(result, "John,Jane,Adam,Tom");
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}
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@Test
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public void whenGettingTextFromAResourceFile_thenJoined() throws IOException {
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String world = Resources.toString(Resources.getResource(GuavaUnitTest.class, "word.txt"), Charsets.UTF_8).strip();
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String result = Joiner.on(" ").join("Hello", world);
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assertEquals(result, "Hello from Us");
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}
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}
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