/** Test of insertElement method, of class Vector. */
@Test
public void testInsertElement() {
System.out.println("insertElement");
// Arrange
double[] mass = {5.0, -2.9, 0.0, -50000, 9};
double[] mass1 = {5.0, -2.9, 0.0, -50000, 9, 7.7};
double[] mass2 = {5.0, -2.9, 7.7, 0.0, -50000, 9};
double[] mass3 = {7.7, 5.0, -2.9, 0.0, -50000, 9};
double element = 7.7;
int index1 = 5;
int index2 = 2;
int index3 = 0;
VectorImpl instance1 = new VectorImpl(5);
instance1.setData(mass);
VectorImpl instance2 = new VectorImpl(5);
instance2.setData(mass);
VectorImpl instance3 = new VectorImpl(5);
instance3.setData(mass);
// Act
instance1.insertElement(index1, element);
instance2.insertElement(index2, element);
instance3.insertElement(index3, element);
// Assert
assertArrayEquals(mass1, instance1.getData(), 0.0);
assertArrayEquals(mass2, instance2.getData(), 0.0);
assertArrayEquals(mass3, instance3.getData(), 0.0);
}
/** Test of deleteElement method, of class Vector. */
@Test
public void testDeleteElement() {
System.out.println("deleteElement");
// Arrange
double[] mass = {5.0, -2.9, 0.0, -50000, 9};
double[] mass1 = {5.0, -2.9, 0.0, -50000};
double[] mass2 = {5.0, -2.9, -50000, 9};
double[] mass3 = {-2.9, 0.0, -50000, 9};
int index1 = 4;
int index2 = 2;
int index3 = 0;
VectorImpl instance1 = new VectorImpl(5);
instance1.setData(mass);
VectorImpl instance2 = new VectorImpl(5);
instance2.setData(mass);
VectorImpl instance3 = new VectorImpl(5);
instance3.setData(mass);
// Act
instance1.deleteElement(index1);
instance2.deleteElement(index2);
instance3.deleteElement(index3);
// Assert
assertArrayEquals(mass1, instance1.getData(), 0.0);
assertArrayEquals(mass2, instance2.getData(), 0.0);
assertArrayEquals(mass3, instance3.getData(), 0.0);
}
/** Test of fillFromVector method, of class Vector. */
@Test
public void testFillFromVector() {
System.out.println("fillFromVector");
// Arrange
double[] mass0 = {0.0, 0.9, -6.4, 8, -0.4};
double[] mass = {5.0, -2.9, 0.0, -50000, 9};
double[] mass2 = {5.0, -2.9, 0.0};
double[] mass3 = {5.0, -2.9, 0.0, -50000, 9, 0.6};
VectorImpl instance = new VectorImpl(5);
instance.setData(mass0);
VectorImpl vector = new VectorImpl(5);
vector.setData(mass);
VectorImpl instance2 = new VectorImpl(5);
instance2.setData(mass0);
VectorImpl vector2 = new VectorImpl(3);
vector2.setData(mass2);
VectorImpl instance3 = new VectorImpl(5);
instance3.setData(mass0);
VectorImpl vector3 = new VectorImpl(6);
vector3.setData(mass3);
// Act
instance.fillFromVector(vector);
instance2.fillFromVector(vector2);
instance3.fillFromVector(vector3);
// Assert
assertArrayEquals(mass, instance.getData(), 0.0);
assertArrayEquals(mass2, instance2.getData(), 0.0);
assertArrayEquals(mass3, instance3.getData(), 0.0);
}
/** Test of setElement method, of class Vector. */
@Test
public void testSetElement() {
System.out.println("setElement");
// Arrange
int index = 3;
double value = 0.7;
VectorImpl instance = new VectorImpl(5);
// Act
instance.setElement(index, value);
// Assert
assertEquals(value, instance.getData()[index], 0.0);
}
/** Test of addElement method, of class Vector. */
@Test
public void testAddElement() {
System.out.println("addElement");
// Arrange
double[] mass = {5.0, -2.9, 0.0, -50000, 9};
double[] newMass = {5.0, -2.9, 0.0, -50000, 9, 7.7};
double element = 7.7;
VectorImpl instance = new VectorImpl(5);
instance.setData(mass);
// Act
instance.addElement(element);
// Assert
assertArrayEquals(newMass, instance.getData(), 0.0);
}
/** Test of mult method, of class Vector. */
@Test
public void testMult() {
System.out.println("mult");
// Arrange
double[] mass = {5.0, -2.9, 0.0, -50000, 9};
double[] resultMass = {10.0, -5.8, 0.0, -100000, 18};
VectorImpl instance = new VectorImpl(5);
instance.setData(mass);
double number = 2;
// Act
instance.mult(number);
// Assert
assertArrayEquals(resultMass, instance.getData(), 0.00000000001);
}
/** Test of getElement method, of class Vector. */
@Test
public void testGetElement() {
System.out.println("getElement");
// Arrange
int index = 3;
VectorImpl instance = new VectorImpl(5);
double expResult = 0.7;
double[] buff = instance.getData();
buff[index] = expResult;
instance.setData(buff);
// Act
double result = instance.getElement(index);
// Assert
assertEquals(expResult, result, 0.0);
}
/** Test of sum method, of class Vector. */
@Test
public void testSum() {
System.out.println("sum");
// Arrange
double[] mass = {5.0, -2.9, 0.0, -50000, 9};
double[] newMass = {1.1, 0.9, -6.4, 100, -9.4};
double[] resultMass = {6.1, -2.0, -6.4, -49900, -0.4};
VectorImpl instance = new VectorImpl(5);
instance.setData(mass);
VectorImpl vector = new VectorImpl(5);
vector.setData(newMass);
// Act
try {
instance.sum(vector);
} catch (IncompatibleVectorSizesException e) {
e.printStackTrace();
}
// Assert
assertArrayEquals(resultMass, instance.getData(), 0.00000000001);
}
