Ejemplo n.º 1
0
  @Test
  public void testAllEqual() throws GraphException {
    FeaturePath<String> fp =
        new FeaturePath<>(
            "test path",
            new Feature("humidity", 32.3),
            new Feature("wind_speed", 5.0),
            new Feature("temperature", 274.8),
            new Feature("snow", 3.8));

    Query q = new Query();
    q.addOperation(
        new Operation(
            new Expression("==", new Feature("humidity", 32.3)),
            new Expression("==", new Feature("wind_speed", 5.0)),
            new Expression("==", new Feature("temperature", 274.8)),
            new Expression("==", new Feature("snow", 3.8))));
    assertEquals("all equal", true, fp.satisfiesQuery(q));
  }
Ejemplo n.º 2
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  @Test
  public void multiExpressionQueries() throws GraphException {
    FeaturePath<String> fp =
        new FeaturePath<>(
            "test path",
            new Feature("humidity", 32.3),
            new Feature("wind_speed", 5.0),
            new Feature("temperature", 274.8));

    Query q = new Query();
    q.addOperation(
        new Operation(
            new Expression(">", new Feature("humidity", 64.8)),
            new Expression("<", new Feature("temperature", 300.0))));

    assertEquals("humidity and temp", false, fp.satisfiesQuery(q));

    q = new Query();
    q.addOperation(
        new Operation(
            new Expression("==", new Feature("wind_speed", 6.0)),
            new Expression(">", new Feature("wind_speed", 0.5))));

    assertEquals("wind equals and greater", false, fp.satisfiesQuery(q));

    q = new Query();
    q.addOperation(
        new Operation(
            new Expression("!=", new Feature("temperature", 274.8)),
            new Expression("==", new Feature("wind_speed", 8.0))));

    assertEquals("temperature not", false, fp.satisfiesQuery(q));

    FeaturePath<String> fp2 =
        new FeaturePath<>(
            "test path 2",
            new Feature("f1", 33.2),
            new Feature("f2", 16.6),
            new Feature("f3", 11.1),
            new Feature("f4", 12.0));

    /* Make sure that one 'true' value doesn't cause the whole query to be
     * considered satisfied */
    q = new Query();
    q.addOperation(
        new Operation(
            new Expression("<", new Feature("f1", 40.0)),
            new Expression(">", new Feature("f2", 20.0))));
    assertEquals("less and greater", false, fp2.satisfiesQuery(q));

    /* Other way */
    q = new Query();
    q.addOperation(
        new Operation(
            new Expression(">", new Feature("f2", 20.0)),
            new Expression("<", new Feature("f1", 40.0))));
    assertEquals("greater and less", false, fp2.satisfiesQuery(q));
  }
Ejemplo n.º 3
0
  @Test
  public void multiOperationQueries() throws GraphException {
    FeaturePath<String> fp =
        new FeaturePath<>(
            "test path",
            new Feature("humidity", 32.3),
            new Feature("wind_speed", 5.0),
            new Feature("temperature", 274.8),
            new Feature("snow", 3.8));

    Query q;

    q = new Query();

    /* Add an operation that won't work. */
    q.addOperation(new Operation(new Expression("<", new Feature("humidity", 10.0))));

    assertEquals("Bad op", false, fp.satisfiesQuery(q));

    /* Now add another operation that should satisfy the query */
    q.addOperation(new Operation(new Expression("==", new Feature("snow", 3.8))));
    assertEquals("Bad op Good op", true, fp.satisfiesQuery(q));
  }
Ejemplo n.º 4
0
  @Test
  public void singleOperationNegativeQueries() throws GraphException {
    FeaturePath<String> fp =
        new FeaturePath<>(
            "test path",
            new Feature("humidity", 32.3),
            new Feature("wind_speed", 5.0),
            new Feature("temperature", 274.8));

    Query q = new Query();
    q.addOperation(new Operation(new Expression(">", new Feature("humidity", 64.8))));

    assertEquals("humidity greater than", false, fp.satisfiesQuery(q));

    q = new Query();
    q.addOperation(new Operation(new Expression("==", new Feature("wind_speed", 6.0))));

    assertEquals("wind equals", false, fp.satisfiesQuery(q));

    q = new Query();
    q.addOperation(new Operation(new Expression("!=", new Feature("temperature", 274.8))));

    assertEquals("temperature not", false, fp.satisfiesQuery(q));
  }