@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));
}
@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));
}
@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));
}
@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));
}