public void testValidateParameters() {
Upper upper = Upper.getInstance();
// Verify that Upper does not accept 0 parameters.
try {
upper.validateParameters(Lists.<ValueType>newArrayList());
fail();
} catch (InvalidQueryException e) {
// Do nothing - this is the expected behavior.
}
// Verify that Upper does not accept more than 1 parameter.
try {
upper.validateParameters(Lists.newArrayList(ValueType.TEXT, ValueType.TEXT));
fail();
} catch (InvalidQueryException e) {
// Do nothing - this is the expected behavior.
}
// Verify that Upper does not accept a non-Text parameter.
try {
upper.validateParameters(Lists.newArrayList(ValueType.DATE));
fail();
} catch (InvalidQueryException e) {
// Do nothing - this is the expected behavior.
}
// Verify that Upper accepts 1 TEXT parameter.
try {
upper.validateParameters(Lists.newArrayList(ValueType.TEXT));
} catch (InvalidQueryException e) {
fail();
}
}
