Example usage for org.jfree.data.category DefaultCategoryDataset equals

Introduction

In this page you can find the example usage for org.jfree.data.category DefaultCategoryDataset equals.

Prototype

@Override
public boolean equals(Object obj) 

Source Link

Document

Tests this dataset for equality with an arbitrary object.

Usage

From source file:org.jfree.data.category.DefaultCategoryDatasetTest.java

/**
 * Confirm that the equals method can distinguish all the required fields.
 *//* w  ww. j  a va2s .c o m*/
public void testEquals() {
    DefaultCategoryDataset d1 = new DefaultCategoryDataset();
    d1.setValue(23.4, "R1", "C1");
    DefaultCategoryDataset d2 = new DefaultCategoryDataset();
    d2.setValue(23.4, "R1", "C1");
    assertTrue(d1.equals(d2));
    assertTrue(d2.equals(d1));

    d1.setValue(36.5, "R1", "C2");
    assertFalse(d1.equals(d2));
    d2.setValue(36.5, "R1", "C2");
    assertTrue(d1.equals(d2));

    d1.setValue(null, "R1", "C1");
    assertFalse(d1.equals(d2));
    d2.setValue(null, "R1", "C1");
    assertTrue(d1.equals(d2));
}

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From source file:org.jfree.data.category.DefaultCategoryDatasetTest.java

/**
 * Confirm that cloning works.//from   w  w w . ja va 2 s.com
 */
public void testCloning() throws CloneNotSupportedException {
    DefaultCategoryDataset d1 = new DefaultCategoryDataset();
    DefaultCategoryDataset d2 = (DefaultCategoryDataset) d1.clone();

    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // try a dataset with some content...
    d1.addValue(1.0, "R1", "C1");
    d1.addValue(2.0, "R1", "C2");
    d2 = (DefaultCategoryDataset) d1.clone();

    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // check that the clone doesn't share the same underlying arrays.
    d1.addValue(3.0, "R1", "C1");
    assertFalse(d1.equals(d2));
    d2.addValue(3.0, "R1", "C1");
    assertTrue(d1.equals(d2));
}

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From source file:org.jfree.data.category.junit.DefaultCategoryDatasetTest.java

/**
 * Confirm that cloning works.//  ww w.  j ava 2  s .  c o m
 */
public void testCloning() {
    DefaultCategoryDataset d1 = new DefaultCategoryDataset();
    DefaultCategoryDataset d2 = null;
    try {
        d2 = (DefaultCategoryDataset) d1.clone();
    } catch (CloneNotSupportedException e) {
        e.printStackTrace();
    }
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // try a dataset with some content...
    d1.addValue(1.0, "R1", "C1");
    d1.addValue(2.0, "R1", "C2");
    try {
        d2 = (DefaultCategoryDataset) d1.clone();
    } catch (CloneNotSupportedException e) {
        e.printStackTrace();
    }
    assertTrue(d1 != d2);
    assertTrue(d1.getClass() == d2.getClass());
    assertTrue(d1.equals(d2));

    // check that the clone doesn't share the same underlying arrays.
    d1.addValue(3.0, "R1", "C1");
    assertFalse(d1.equals(d2));
    d2.addValue(3.0, "R1", "C1");
    assertTrue(d1.equals(d2));
}

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