Example usage for org.jfree.data DefaultKeyedValues getKeys

Introduction

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

Prototype

@Override
public List getKeys() 

Source Link

Document

Returns the keys for the values in the collection.

Usage

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

/**
 * Some checks for the getKeys() method.
 *///from  w  ww  .  j a  v  a 2s .  c o  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 . jav a 2 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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