subtractiontest.java

来自「不管是测试驱动开发或者是其它的开发模式」· Java 代码 · 共 27 行

/*  Copyright (c) 2000-2004 jMock.org
 */
package test.jmock.examples.calculator.expression;


import org.jmock.examples.calculator.Expression;
import org.jmock.examples.calculator.expression.Subtraction;


public class SubtractionTest extends AbstractBinaryOperatorTest
{

    public void testSubtractsRightSubexpressionFromLeftSubexpression()
            throws Exception {
        runOperatorTest();
    }

    protected double expectedValue( double left, double right ) {
        return left - right;
    }

    protected Expression makeExpression( Expression left, Expression right ) {
        return new Subtraction(left, right);
    }

}