Example usage for org.jfree.data DefaultKeyedValues clear

Introduction

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

Prototype

public void clear() 

Source Link

Document

Clears all values from the collection.

Usage

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

/**
 * A simple test for the clear() method.
 */// ww w.  j a  va2  s  .com
@Test
public void testClear() {
    DefaultKeyedValues v1 = new DefaultKeyedValues();
    v1.addValue("A", 1.0);
    v1.addValue("B", 2.0);
    assertEquals(2, v1.getItemCount());
    v1.clear();
    assertEquals(0, v1.getItemCount());
}

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

/**
 * A simple test for the clear() method.
 *///from   w  ww.  j  a va  2  s.  c  o m
public void testClear() {
    DefaultKeyedValues v1 = new DefaultKeyedValues();
    v1.addValue("A", 1.0);
    v1.addValue("B", 2.0);
    assertEquals(2, v1.getItemCount());
    v1.clear();
    assertEquals(0, v1.getItemCount());
}

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

/**
 * Some checks for the getItemCount() method.
 *///from  w w w  .  j ava 2 s  .c o  m
@Test
public void testGetItemCount() {
    DefaultKeyedValues d = new DefaultKeyedValues();
    assertEquals(0, d.getItemCount());
    d.addValue("A", 1.0);
    assertEquals(1, d.getItemCount());
    d.addValue("B", 2.0);
    assertEquals(2, d.getItemCount());
    d.clear();
    assertEquals(0, d.getItemCount());
}

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

/**
 * Some checks for the getItemCount() method.
 *//*w w  w.j av a  2 s.c  o m*/
public void testGetItemCount() {
    DefaultKeyedValues d = new DefaultKeyedValues();
    assertEquals(0, d.getItemCount());
    d.addValue("A", 1.0);
    assertEquals(1, d.getItemCount());
    d.addValue("B", 2.0);
    assertEquals(2, d.getItemCount());
    d.clear();
    assertEquals(0, d.getItemCount());
}

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

/**
 * Some checks for the getKeys() method.
 *///from   w  w  w  . jav  a 2s  .  co  m
@Test
public void testGetKeys() {
    DefaultKeyedValues d = new DefaultKeyedValues();
    List keys = d.getKeys();
    assertTrue(keys.isEmpty());
    d.addValue("A", 1.0);
    keys = d.getKeys();
    assertEquals(1, keys.size());
    assertTrue(keys.contains("A"));
    d.addValue("B", 2.0);
    keys = d.getKeys();
    assertEquals(2, keys.size());
    assertTrue(keys.contains("A"));
    assertTrue(keys.contains("B"));
    d.clear();
    keys = d.getKeys();
    assertEquals(0, keys.size());
}

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

/**
 * Some checks for the getKeys() method.
 *//*from ww  w. j  a  v  a2  s. c o  m*/
public void testGetKeys() {
    DefaultKeyedValues d = new DefaultKeyedValues();
    List keys = d.getKeys();
    assertTrue(keys.isEmpty());
    d.addValue("A", 1.0);
    keys = d.getKeys();
    assertEquals(1, keys.size());
    assertTrue(keys.contains("A"));
    d.addValue("B", 2.0);
    keys = d.getKeys();
    assertEquals(2, keys.size());
    assertTrue(keys.contains("A"));
    assertTrue(keys.contains("B"));
    d.clear();
    keys = d.getKeys();
    assertEquals(0, keys.size());
}

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