testlog.java

JAVA 数学程序库 提供常规的数值计算程序包

package jmathlibtests.toolbox.jmathlib.internal;

import jmathlib.core.interpreter.Interpreter;
import jmathlib.tools.junit.framework.*;

public class testLog extends TestCase {
	protected Interpreter ml;
	
    public testLog(String name) {
		super(name);
	}
	public static void main (String[] args) {
		jmathlib.tools.junit.textui.TestRunner.run (suite());
	}
	protected void setUp() {
		ml = new Interpreter(true);
	}

	public static Test suite() {
		return new TestSuite(testLog.class);
	}

	public void testAbs01() {
        ml.executeExpression("a=abs(1);");
		assertTrue(1 == ml.getScalarValueRe("a"));
	}
    public void testAbs02() {
        ml.executeExpression("a=abs(-3);");
		assertTrue(3 == ml.getScalarValueRe("a"));
	}
    public void testLog03() {
        // test check for number of parameters
        ml.throwErrorsB=true;
        try {
            ml.executeExpression("m=log(4,5,6) ");
        }
        catch (Exception e)
        {
            assertTrue(true);
            return;
        }
        assertTrue(false);
    }

    public void testLog04() {
        // test check for number of parameters
        ml.throwErrorsB=true;
        try {
            ml.executeExpression("m=log(4) ");
        }
        catch (Exception e)
        {
            assertTrue(false);
            return;
        }
        assertTrue(true);
    }



}