iotdb-core/tsfile/src/test/java/org/apache/iotdb/tsfile/read/ExpressionTest.java

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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *     http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.iotdb.tsfile.read;

import org.apache.iotdb.tsfile.read.expression.impl.BinaryExpression;
import org.apache.iotdb.tsfile.read.expression.impl.GlobalTimeExpression;
import org.apache.iotdb.tsfile.read.filter.factory.TimeFilterApi;

import org.junit.Assert;
import org.junit.Test;

public class ExpressionTest {

  @Test
  public void testGlobalTime() {
    GlobalTimeExpression globalTimeExpression = new GlobalTimeExpression(TimeFilterApi.eq(10L));
    globalTimeExpression.setFilter(TimeFilterApi.eq(100L));
    Assert.assertEquals(
        TimeFilterApi.eq(100L), ((GlobalTimeExpression) globalTimeExpression.clone()).getFilter());
  }

  @Test
  public void TestAndBinary() {
    GlobalTimeExpression left = new GlobalTimeExpression(TimeFilterApi.eq(1L));
    GlobalTimeExpression right = new GlobalTimeExpression(TimeFilterApi.eq(2L));
    BinaryExpression binaryExpression = BinaryExpression.and(left, right);
    binaryExpression.setLeft(new GlobalTimeExpression(TimeFilterApi.eq(10L)));
    binaryExpression.setRight(new GlobalTimeExpression(TimeFilterApi.eq(20L)));
    BinaryExpression clone = (BinaryExpression) binaryExpression.clone();
    Assert.assertEquals(
        TimeFilterApi.eq(10L), ((GlobalTimeExpression) clone.getLeft()).getFilter());
    Assert.assertEquals(
        TimeFilterApi.eq(20L), ((GlobalTimeExpression) clone.getRight()).getFilter());
  }

  @Test
  public void TestOrBinary() {
    GlobalTimeExpression left = new GlobalTimeExpression(TimeFilterApi.eq(1L));
    GlobalTimeExpression right = new GlobalTimeExpression(TimeFilterApi.eq(2L));
    BinaryExpression binaryExpression = BinaryExpression.or(left, right);
    binaryExpression.setLeft(new GlobalTimeExpression(TimeFilterApi.eq(10L)));
    binaryExpression.setRight(new GlobalTimeExpression(TimeFilterApi.eq(20L)));
    BinaryExpression clone = (BinaryExpression) binaryExpression.clone();
    Assert.assertEquals(
        TimeFilterApi.eq(10L), ((GlobalTimeExpression) clone.getLeft()).getFilter());
    Assert.assertEquals(
        TimeFilterApi.eq(20L), ((GlobalTimeExpression) clone.getRight()).getFilter());
  }
}