72 lines
2.1 KiB
Java
72 lines
2.1 KiB
Java
package it.cavallium.data.generator.nativedata;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import org.jetbrains.annotations.Nullable;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.Test;
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public class TestInt52Serializer {
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@Test
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public void testInt52Serialization() throws IOException {
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for (int i = 0; i <= 300; i++) {
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testInt52Serialization(i);
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}
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testInt52Serialization(0xF_FF_FF_FF_FF_FF_FFL);
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testInt52Serialization(1099511627775L);
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testInt52Serialization(999619292661L);
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}
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public void testInt52Serialization(long n) throws IOException {
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var serializer = new Int52Serializer();
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byte[] out;
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try (var baos = new ByteArrayOutputStream()) {
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try (var dos = new DataOutputStream(baos)) {
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serializer.serialize(dos, Int52.fromLong(n));
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}
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out = baos.toByteArray();
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}
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var bais = new ByteArrayInputStream(out);
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var dis = new DataInputStream(bais);
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Assertions.assertEquals(n, serializer.deserialize(dis).longValue(), "Deserialized number differ");
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}
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@Test
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public void testInt52OptionalSerialization() throws IOException {
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testInt52OptionalSerialization(null);
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for (long i = 0; i <= 300; i++) {
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testInt52OptionalSerialization(i);
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}
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testInt52OptionalSerialization(0xF_FF_FF_FF_FF_FF_FFL);
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}
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public void testInt52OptionalSerialization(@Nullable Long n) throws IOException {
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var serializer = new NullableInt52Serializer();
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byte[] out;
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try (var baos = new ByteArrayOutputStream()) {
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try (var dos = new DataOutputStream(baos)) {
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if (n == null) {
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serializer.serialize(dos, NullableInt52.empty());
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} else {
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serializer.serialize(dos, NullableInt52.of(Int52.fromLong(n)));
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}
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}
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out = baos.toByteArray();
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}
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var bais = new ByteArrayInputStream(out);
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var dis = new DataInputStream(bais);
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if (n == null) {
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Assertions.assertNull(serializer.deserialize(dis).getNullable(), "Deserialized number is not empty");
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} else {
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Assertions.assertEquals(n, serializer.deserialize(dis).get().longValue(), "Deserialized number differ");
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}
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}
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}
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