Example usage for org.jfree.data DefaultKeyedValues addValue

Introduction

In this page you can find the example usage for org.jfree.data DefaultKeyedValues addValue.

Prototype

public void addValue(Comparable key, Number value) 

Source Link

Document

Adds a new value to the collection, or updates an existing value.

Usage

From source file:org.jfree.data.DefaultKeyedValuesTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *///from   ww w.ja  va 2s .  c om
@Test
public void testSerialization() {
    DefaultKeyedValues v1 = new DefaultKeyedValues();
    v1.addValue("Key 1", new Double(23));
    v1.addValue("Key 2", null);
    v1.addValue("Key 3", new Double(42));

    DefaultKeyedValues v2 = (DefaultKeyedValues) TestUtilities.serialised(v1);
    assertEquals(v1, v2);
}

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From source file:org.jfree.data.DefaultKeyedValuesTest.java

/**
 * Some checks for the clone() method.// ww w  .ja v  a 2 s .c o m
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    DefaultKeyedValues v1 = new DefaultKeyedValues();
    v1.addValue("V1", new Integer(1));
    v1.addValue("V2", null);
    v1.addValue("V3", new Integer(3));
    DefaultKeyedValues v2 = (DefaultKeyedValues) v1.clone();
    assertTrue(v1 != v2);
    assertTrue(v1.getClass() == v2.getClass());
    assertTrue(v1.equals(v2));

    // confirm that the clone is independent of the original
    v2.setValue("V1", new Integer(44));
    assertFalse(v1.equals(v2));
}

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From source file:org.jfree.data.DefaultKeyedValuesTest.java

/**
 * Some checks for the getIndex() methods.
 *///w  w  w . ja va 2 s  . c  om
@Test
public void testGetIndex() {
    DefaultKeyedValues v1 = new DefaultKeyedValues();
    assertEquals(-1, v1.getIndex("K1"));

    DefaultKeyedValues v2 = new DefaultKeyedValues();
    v2.addValue("K1", new Integer(1));
    v2.addValue("K2", new Integer(2));
    v2.addValue("K3", new Integer(3));
    assertEquals(2, v2.getIndex("K3"));

    // try null
    boolean pass = false;
    try {
        v2.getIndex(null);
    } catch (IllegalArgumentException e) {
        pass = true;
    }
    assertTrue(pass);
}

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From source file:org.jfree.data.DefaultKeyedValuesTest.java

/**
 * Some checks for the getKey() methods.
 *//*  w  w w  .j a v  a 2 s .co m*/
@Test
public void testGetKey() {
    DefaultKeyedValues v1 = new DefaultKeyedValues();
    try {
        /* Comparable k = */ v1.getKey(-1);
        assertTrue(false);
    } catch (IndexOutOfBoundsException e) {
        // expected
    }
    try {
        /* Comparable k = */ v1.getKey(0);
        assertTrue(false);
    } catch (IndexOutOfBoundsException e) {
        // expected
    }
    DefaultKeyedValues v2 = new DefaultKeyedValues();
    v2.addValue("K1", new Integer(1));
    v2.addValue("K2", new Integer(2));
    v2.addValue("K3", new Integer(3));
    assertEquals("K2", v2.getKey(1));
}

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From source file:org.jfree.data.DefaultKeyedValuesTest.java

/**
 * Some tests for the removeValue() method.
 *//*w  w  w . ja  v a2 s .  c  o  m*/
@Test
public void testRemoveValue() {
    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("A", new Double(1.0));
    data.addValue("B", null);
    data.addValue("C", new Double(3.0));
    data.addValue("D", new Double(2.0));
    assertEquals(1, data.getIndex("B"));
    data.removeValue("B");
    assertEquals(-1, data.getIndex("B"));

    boolean pass = false;
    try {
        data.removeValue("XXX");
    } catch (UnknownKeyException e) {
        pass = true;
    }
    assertTrue(pass);
}

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From source file:org.jfree.data.DefaultKeyedValuesTest.java

/**
 * Some checks for the addValue() method.
 *//*  w  w  w  .  java2 s.c  o m*/
@Test
public void testAddValue() {
    DefaultKeyedValues v1 = new DefaultKeyedValues();
    v1.addValue("A", 1.0);
    assertEquals(new Double(1.0), v1.getValue("A"));
    v1.addValue("B", 2.0);
    assertEquals(new Double(2.0), v1.getValue("B"));
    v1.addValue("B", 3.0);
    assertEquals(new Double(3.0), v1.getValue("B"));
    assertEquals(2, v1.getItemCount());
    v1.addValue("A", null);
    assertNull(v1.getValue("A"));
    assertEquals(2, v1.getItemCount());

    boolean pass = false;
    try {
        v1.addValue(null, 99.9);
    } catch (IllegalArgumentException e) {
        pass = true;
    }
    assertTrue(pass);
}

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From source file:org.jfree.data.DefaultKeyedValuesTest.java

/**
 * Some checks for the getValue() methods.
 *///from w ww .  ja v a  2  s .c  om
@Test
public void testGetValue() {
    DefaultKeyedValues v1 = new DefaultKeyedValues();
    try {
        /* Number n = */ v1.getValue(-1);
        assertTrue(false);
    } catch (IndexOutOfBoundsException e) {
        // expected
    }
    try {
        /* Number n = */ v1.getValue(0);
        assertTrue(false);
    } catch (IndexOutOfBoundsException e) {
        // expected
    }
    DefaultKeyedValues v2 = new DefaultKeyedValues();
    v2.addValue("K1", new Integer(1));
    v2.addValue("K2", new Integer(2));
    v2.addValue("K3", new Integer(3));
    assertEquals(new Integer(3), v2.getValue(2));

    boolean pass = false;
    try {
        /* Number n = */ v2.getValue("KK");
    } catch (UnknownKeyException e) {
        pass = true;
    }
    assertTrue(pass);
}

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From source file:org.jfree.data.DefaultKeyedValuesTest.java

/**
 * Check that inserting and retrieving values works as expected.
 *///from ww w .j ava  2s. co  m
@Test
public void testInsertAndRetrieve() {

    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("A", new Double(1.0));
    data.addValue("B", new Double(2.0));
    data.addValue("C", new Double(3.0));
    data.addValue("D", null);

    // check key order
    assertEquals(data.getKey(0), "A");
    assertEquals(data.getKey(1), "B");
    assertEquals(data.getKey(2), "C");
    assertEquals(data.getKey(3), "D");

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(1.0));
    assertEquals(data.getValue("B"), new Double(2.0));
    assertEquals(data.getValue("C"), new Double(3.0));
    assertEquals(data.getValue("D"), null);

    // check retrieve value by index
    assertEquals(data.getValue(0), new Double(1.0));
    assertEquals(data.getValue(1), new Double(2.0));
    assertEquals(data.getValue(2), new Double(3.0));
    assertEquals(data.getValue(3), null);

}

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From source file:org.jfree.data.DefaultKeyedValuesTest.java

/**
 * Tests sorting of data by key (ascending).
 *///w  w  w  .  ja  v  a2s  .c o  m
@Test
public void testSortByKeyAscending() {

    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("C", new Double(1.0));
    data.addValue("B", null);
    data.addValue("D", new Double(3.0));
    data.addValue("A", new Double(2.0));

    data.sortByKeys(SortOrder.ASCENDING);

    // check key order
    assertEquals(data.getKey(0), "A");
    assertEquals(data.getKey(1), "B");
    assertEquals(data.getKey(2), "C");
    assertEquals(data.getKey(3), "D");

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

    // check retrieve value by index
    assertEquals(data.getValue(0), new Double(2.0));
    assertEquals(data.getValue(1), null);
    assertEquals(data.getValue(2), new Double(1.0));
    assertEquals(data.getValue(3), new Double(3.0));

}

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From source file:org.jfree.data.DefaultKeyedValuesTest.java

/**
 * Tests sorting of data by key (descending).
 *//*w w  w  .ja v a 2  s  .com*/
@Test
public void testSortByKeyDescending() {

    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("C", new Double(1.0));
    data.addValue("B", null);
    data.addValue("D", new Double(3.0));
    data.addValue("A", new Double(2.0));

    data.sortByKeys(SortOrder.DESCENDING);

    // check key order
    assertEquals(data.getKey(0), "D");
    assertEquals(data.getKey(1), "C");
    assertEquals(data.getKey(2), "B");
    assertEquals(data.getKey(3), "A");

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

    // check retrieve value by index
    assertEquals(data.getValue(0), new Double(3.0));
    assertEquals(data.getValue(1), new Double(1.0));
    assertEquals(data.getValue(2), null);
    assertEquals(data.getValue(3), new Double(2.0));

}

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