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Task/Run-length-encoding/Java/run-length-encoding-5.java
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Task/Run-length-encoding/Java/run-length-encoding-5.java
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import static org.junit.Assert.assertEquals;
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import org.junit.Test;
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public class RunLengthEncodingTest {
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private RLE = new RunLengthEncoding();
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@Test
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public void encodingTest() {
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assertEquals("1W", RLE.encode("W"));
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assertEquals("4W", RLE.encode("WWWW"));
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assertEquals("5w4i7k3i6p5e4d2i1a",
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RLE.encode("wwwwwiiiikkkkkkkiiippppppeeeeeddddiia"));
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assertEquals("12B1N12B3N24B1N14B",
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RLE.encode("BBBBBBBBBBBBNBBBBBBBBBBBBNNNBBBBBBBBBBBBBBBBBBBBBBBBNBBBBBBBBBBBBBB"));
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assertEquals("12W1B12W3B24W1B14W",
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RLE.encode("WWWWWWWWWWWWBWWWWWWWWWWWWBBBWWWWWWWWWWWWWWWWWWWWWWWWBWWWWWWWWWWWWWW"));
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assertEquals("1W1B1W1B1W1B1W1B1W1B1W1B1W1B", RLE.encode("WBWBWBWBWBWBWB"));
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}
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@Test
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public void decodingTest() {
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assertEquals("W", RLE.decode("1W"));
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assertEquals("WWWW", RLE.decode("4W"));
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assertEquals("WWWWWWWWWWWWBWWWWWWWWWWWWBBBWWWWWWWWWWWWWWWWWWWWWWWWBWWWWWWWWWWWWWW",
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RLE.decode("12W1B12W3B24W1B14W"));
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assertEquals("WBWBWBWBWBWBWB", RLE.decode("1W1B1W1B1W1B1W1B1W1B1W1B1W1B"));
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assertEquals("WBWBWBWBWBWBWB", RLE.decode("1W1B1W1B1W1B1W1B1W1B1W1B1W1B"));
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}
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}
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