Added some tests

Author: elisefergusonn

core/test/processing/data/FloatListTest.java

@@ -0,0 +1,135 @@
+package processing.data;
+
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.junit.Assert.*;
+
+public class FloatListTest {
+    @Test
+    public void testConstructorDefault(){
+        FloatList testList = new FloatList();
+
+        assertEquals(0, testList.size());
+        assertEquals(10, testList.data.length);
+    }
+
+    @Test
+    public void testConstructorLength(){
+        FloatList testList = new FloatList(15);
+
+        assertEquals(0, testList.size());
+        assertEquals(15, testList.data.length);
+    }
+
+    @Test
+    public void testConstructorArray(){
+        FloatList testList = new FloatList(new float[] {1.1F, 2.2F, 3.3F});
+
+        assertEquals(3, testList.size());
+        assertEquals(3, testList.data.length);
+
+        assertEquals(1.1F, testList.get(0), 0.0F);
+        assertEquals(3.3F, testList.get(2), 0.0F);
+    }
+
+    @Test
+    public void testConstructorIterableObject(){
+        List<Object> src = new ArrayList<>(Arrays.asList("String", 9, 10.4F, 3.7, null));
+        FloatList testList = new FloatList(src);
+        assertEquals(5, testList.size());
+
+        float[] expected = {Float.NaN, 9.0F, 10.4F, 3.7F, Float.NaN};
+        assertEquals(expected[0], testList.get(0), 0.0F);
+        assertEquals(expected[1], testList.get(1), 0.0F);
+        assertEquals(expected[2], testList.get(2), 0.0F);
+        assertEquals(expected[3], testList.get(3), 0.0F);
+    }
+
+    @Test
+    public void testConstructorObject(){
+        String typeStr = "String";
+        int typeInt = 21;
+        float typeFlt = 4.5F;
+        Object typeObj = new Object();
+
+        FloatList testList = new FloatList(typeStr, typeInt, typeFlt, typeObj);
+
+        float[] expected = {Float.NaN, 21.0F, 4.5F, Float.NaN};
+        assertEquals(expected[0], testList.get(0), 0.0F);
+        assertEquals(expected[1], testList.get(1), 0.0F);
+        assertEquals(expected[2], testList.get(2), 0.0F);
+        assertEquals(expected[3], testList.get(3), 0.0F);
+    }
+
+    @Test
+    public void testSize(){
+        FloatList testList = new FloatList(new float[]{1.1F, 2.2F, 3.3F});
+
+        assertEquals(3, testList.size());
+    }
+
+    @Test
+    public void testResize(){
+        FloatList testList = new FloatList(new float[]{3.3F, 4.4F, 5.5F});
+
+        assertEquals(3, testList.size());
+
+        testList.resize(10);
+        assertEquals(10, testList.size());
+        assertEquals(10, testList.data.length);
+    }
+
+    @Test
+    public void testClear(){
+        FloatList testList = new FloatList(new float[]{45.8F, 5.6F, 9.8F});
+
+        assertEquals(3, testList.size());
+        testList.clear();
+        assertEquals(0, testList.size());
+    }
+    
+    @Test
+    public void testGet(){
+        FloatList testList = new FloatList(new float[]{4.5F, 7.8F});
+
+        assertEquals(4.5F, testList.get(0), 0.0F);
+        assertEquals(7.8F, testList.get(1), 0.0F);
+    }
+
+    @Test
+    public void testSet(){
+        FloatList testList = new FloatList();
+
+        testList.set(0, 18.0F);
+        assertEquals(1, testList.size());
+        assertEquals(18.0F, testList.get(0), 0.0F);
+
+        testList.set(500, 4.9F);
+        assertEquals(501, testList.size());
+        assertEquals(4.9F, testList.get(500), 0.0F);
+    }
+
+    @Test
+    public void testPush(){
+        FloatList testList = new FloatList();
+        testList.push(34.0F);
+
+        assertEquals(1, testList.size());
+        assertEquals(34.0F, testList.get(0), 0.0F);
+    }
+
+    @Test
+    public void testPop(){
+        FloatList testList = new FloatList(new float[]{6.0F, 7.0F});
+
+        assertEquals(7.0F, testList.pop(), 0.0F);
+        assertEquals(1, testList.size());
+
+        assertEquals(6.0F, testList.pop(), 0.0F);
+        assertEquals(0, testList.size());
+    }
+}