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Add Unit Tests for IndDict by jbolcer · Pull Request #1111 · processing/processing4 · GitHub

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Add Unit Tests for IndDict #1111

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Add Unit Tests for IndDict #1111

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6798fd7
Add JUnit tests for IntDict.java
jbolcer May 19, 2025
ad24310
Complete IntDictTest.java with full test coverage
jbolcer May 19, 2025
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150 changes: 150 additions & 0 deletions core/test/processing/data/IntDictTest.java
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package processing.data;

import org.junit.Before;
import org.junit.Test;

import java.io.BufferedReader;
import java.io.StringReader;

import static org.junit.Assert.*;

public class IntDictTest {

private IntDict intDict;

@Before
public void setUp() {
intDict = new IntDict();
}

@Test
public void testDefaultConstructor() {
assertEquals(0, intDict.size());
}

@Test
public void testAddAndGet() {
intDict.set("key1", 5);
intDict.set("key2", 10);
assertEquals(5, intDict.get("key1"));
assertEquals(10, intDict.get("key2"));
}

@Test
public void testHasKey() {
intDict.set("key1", 5);
assertTrue(intDict.hasKey("key1"));
assertFalse(intDict.hasKey("key3"));
}

@Test
public void testRemove() {
intDict.set("key1", 5);
intDict.set("key2", 10);

assertEquals(5, intDict.remove("key1"));
assertFalse(intDict.hasKey("key1"));
assertEquals(10, intDict.get("key2"));
}

@Test
public void testMinAndMax() {
intDict.set("key1", 5);
intDict.set("key2", 15);
intDict.set("key3", 10);

assertEquals("key1", intDict.minKey());
assertEquals("key2", intDict.maxKey());
assertEquals(5, intDict.minValue());
assertEquals(15, intDict.maxValue());
}

@Test
public void testResize() {
intDict.set("key1", 5);
intDict.set("key2", 10);
intDict.set("key3", 15);

intDict.resize(2);
assertEquals(2, intDict.size());
assertTrue(intDict.hasKey("key1"));
assertTrue(intDict.hasKey("key2"));
assertFalse(intDict.hasKey("key3"));
}

@Test
public void testIncrementFunctionality() {
intDict.set("key1", 1);
intDict.increment("key1");
assertEquals(2, intDict.get("key1"));

intDict.increment(intDict); // Merging the intDict into itself
assertEquals(4, intDict.get("key1"));
}

@Test
public void testSortValues() {
intDict.set("key1", 40);
intDict.set("key2", 10);
intDict.set("key3", 20);

intDict.sortValues();

assertEquals("key2", intDict.key(0));
assertEquals("key3", intDict.key(1));
assertEquals("key1", intDict.key(2));
}

@Test
public void testSortKeys() {
intDict.set("bKey", 40);
intDict.set("aKey", 10);
intDict.set("cKey", 20);

intDict.sortKeys();

assertEquals("aKey", intDict.key(0));
assertEquals("bKey", intDict.key(1));
assertEquals("cKey", intDict.key(2));
}

@Test
public void testBufferedReaderConstructor() {
String data = "key1\t100\nkey2\t200";
BufferedReader reader = new BufferedReader(new StringReader(data));
IntDict intDictFromReader = new IntDict(reader);

assertEquals(2, intDictFromReader.size());
assertEquals(100, intDictFromReader.get("key1"));
assertEquals(200, intDictFromReader.get("key2"));
}

@Test
public void testCloneFunctionality() {
intDict.set("key1", 1);
intDict.set("key2", 2);

IntDict cloned = intDict.copy();

assertEquals(2, cloned.size());
assertEquals(1, cloned.get("key1"));
assertEquals(2, cloned.get("key2"));
}

@Test
public void testDivision() {
intDict.set("key1", 10);
intDict.div("key1", 2);
assertEquals(5, intDict.get("key1"));
}

@Test
public void testToJSON() {
intDict.set("key1", 5);
intDict.set("key2", 10);

String json = intDict.toJSON();
assertTrue(json.contains("\"key1\": 5"));
assertTrue(json.contains("\"key2\": 10"));
}
}
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