Created
November 29, 2018 15:49
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Unit tests for the format String indexer
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| import org.junit.Test; | |
| import static org.hamcrest.Matchers.is; | |
| import static org.junit.Assert.assertThat; | |
| public class TestFormatStringIndexer { | |
| @Test | |
| public void index_simpleSpecifiers_ok() { | |
| final String result = FormatStringIndexer.index("there are %d apples in the %s basket that cost %f", 1); | |
| assertThat(result, is("there are %1$d apples in the %2$s basket that cost %3$f")); | |
| } | |
| @Test | |
| public void index_extendedSpecifiers_ok() { | |
| final String result = FormatStringIndexer.index("there are %3d apples in the %s basket that cost %5.2f", 1); | |
| assertThat(result, is("there are %1$3d apples in the %2$s basket that cost %3$5.2f")); | |
| } | |
| @Test | |
| public void index_indexedSpecifiers_ok() { | |
| final String result = FormatStringIndexer.index("there are %3d apples in the %1$s basket that cost %5.2f", 2); | |
| assertThat(result, is("there are %2$3d apples in the %1$s basket that cost %3$5.2f")); | |
| } | |
| @Test | |
| public void index_mixedSpecifiers_ok() { | |
| final String result = FormatStringIndexer.index("at %T there are %-2d apples in the %1$s basket and %<$s box that cost %,5.2f", 2); | |
| assertThat(result, is("at %2$T there are %3$-2d apples in the %1$s basket and %<$s box that cost %4$,5.2f")); | |
| } | |
| } |
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