mirror of
https://github.com/OpenHFT/Chronicle-Map.git
synced 2021-09-13 01:26:12 +00:00
69 lines
2.0 KiB
Java
Executable File
69 lines
2.0 KiB
Java
Executable File
package net.openhft.lang.values;
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import net.openhft.chronicle.map.ChronicleMap;
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import net.openhft.chronicle.map.ChronicleMapBuilder;
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import org.junit.Test;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.fail;
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public class DoubleArrayTest {
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@Test
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public void testSetData() {
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DoubleArray da = new DoubleArray(64);
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da.setData(new double[]{1, 2, 3, 4, 5, 6, 7, 8});
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assertEquals(8, da.length());
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for (int i = 0; i < da.length(); i++)
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assertEquals(i + 1.0, da.getDataAt(i), 0.0);
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da.addData(9);
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da.addData(10);
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double[] ds = new double[64];
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int len = da.getDataUsing(ds);
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assertEquals(10, len);
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for (int i = 0; i < len; i++)
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assertEquals(i + 1.0, ds[i], 0.0);
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for (int i = 0; i < 64; i++)
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ds[i] = i * 1.01;
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da.setData(ds);
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assertEquals(64, da.length());
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for (int i = 0; i < da.length(); i++)
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assertEquals(i * 1.01, da.getDataAt(i), 0.0);
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double[] ds2 = new double[65];
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assertEquals(64, da.getDataUsing(ds2));
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for (int i = 0; i < 64; i++) {
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assertEquals(i * 1.01, da.getDataAt(i), 0.0);
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assertEquals(i * 1.01, ds2[i], 0.0);
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}
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try {
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da.setData(ds2);
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fail();
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} catch (IllegalArgumentException expected) {
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// expected
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}
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// free the memory.
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da.bytes().release();
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}
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@Test
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public void addToAMap() {
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DoubleArray a = new DoubleArray(10);
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a.setData(new double[]{1, 2, 3, 4, 5});
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DoubleArray b = new DoubleArray(10);
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b.setData(new double[]{5, 6, 7, 8, 9});
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ChronicleMap<Integer, DoubleArray> proxyMap = ChronicleMapBuilder.of(Integer.class, DoubleArray.class)
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.create();
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proxyMap.put(1, a);
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proxyMap.put(2, b);
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System.out.println(proxyMap.get(1));
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System.out.println(proxyMap.get(2));
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proxyMap.close();
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}
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} |