GaxPropertiesTest.java

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package com.google.api.gax.core;

import static org.junit.Assert.assertTrue;

import java.util.regex.Pattern;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

@RunWith(JUnit4.class)
public class GaxPropertiesTest {

  @Test
  public void testGaxVersion() {
    String gaxVersion = GaxProperties.getGaxVersion();
    assertTrue(Pattern.compile("^\\d+\\.\\d+\\.\\d+").matcher(gaxVersion).find());
    String[] versionComponents = gaxVersion.split("\\.");
    // This test was added in version 1.56.0, so check that the major and minor numbers are greater
    // than that.
    int major = Integer.parseInt(versionComponents[0]);
    int minor = Integer.parseInt(versionComponents[1]);

    assertTrue(major >= 1);
    if (major == 1) {
      assertTrue(minor >= 56);
    }
  }
}