Package noaa.coastwatch.util.expression

Class ExpressionTest

java.lang.Object

noaa.coastwatch.util.expression.ExpressionTest

All Implemented Interfaces:

Runnable

public class ExpressionTest
extends Object
implements Runnable

The ExpressionTest class test a parser with a given set of inputs and expected result.

Since:

3.4.0

Author:

Peter Hollemans

Constructor Summary

Constructors

Constructor	Description
ExpressionTest(String expression, ExpressionParser parser, String[] names, double[] values, double result)	Creates a new expression test.

Method Summary

Modifier and Type	Method	Description
boolean	isCorrect()	Gets the result is correct flag.
ExpressionTest	not()	Gets the opposite of this test.
void	run()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

ExpressionTest

public ExpressionTest(String expression,
 ExpressionParser parser,
 String[] names,
 double[] values,
 double result)

Creates a new expression test.

Parameters:

expression - the expression to parse.

parser - the parser implementation to use for the expression.

names - the names of the variables available to the expression.

values - the values of the variables.

result - the expected result.

Method Details

toString

public String toString()

Overrides:

toString in class Object

run

public void run()

Specified by:

run in interface Runnable

isCorrect

public boolean isCorrect()

Gets the result is correct flag.

Returns:

true if the result was correct after running the test or false if not.

not

public ExpressionTest not()

Gets the opposite of this test.

Returns:

a test that will return true if this test returns false and vice-versa.