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ComplexTest.java 3.51 KiB
package complex;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.within;
import static org.junit.jupiter.api.Assertions.fail;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
/**
* Test class for the complex class.
*/
class ComplexTest {
private static final float EPSILON = 0.000001F;
@BeforeAll
static void setUpBeforeClass() throws Exception {
// TODO: add message
}
@AfterAll
static void tearDownAfterClass() throws Exception {
// TODO: add message
}
@BeforeEach
void setUp() throws Exception {
// TODO: add message
}
@AfterEach
void tearDown() throws Exception {
// TODO: add message
}
@Test
void testGetterImaginary() {
float expected = 2.0F;
Complex z = new Complex(1.0F, 2.0f);
assertThat(z.getImaginaryPart()).as("problem on getter imaginary")
.isCloseTo(expected, within(EPSILON));
}
@Test
void testGetterReal() {
float expected = 1.0F;
Complex z = new Complex(1.0F, 2.0f);
assertThat(z.getRealPart()).as("problem on getter real")
.isCloseTo(expected, within(EPSILON));
}
@Test
void testSetterImaginary() {
float expected = 3.0F;
Complex z = new Complex();
z.setImaginaryPart(expected);
assertThat(z.getImaginaryPart()).as("problem on setter imaginary")
.isCloseTo(expected, within(EPSILON));
}
@Test
void testSetterReal() {
float expected = 3.0F;
Complex z = new Complex();
z.setRealPart(expected);
assertThat(z.getRealPart()).as("problem on setter real")
.isCloseTo(expected, within(EPSILON));
}
@Test
void testZeroTrue() {
Complex z = new Complex(0.0F, 0.0F);
assertThat(z.isZero()).as("problem with isZero on Zero Complex number")
.isTrue();
}
@Test
void testZeroFalse() {
Complex z = new Complex(1.0F, 1.0F);
assertThat(z.isZero()).as("problem with isZero on non Zero Complex number")
.isFalse();
}
@Test
void testSumReal() {
Complex z1 = new Complex(1.0F, 2.0F);
Complex z2 = new Complex(3.0F, 4.0F);
float expected = 1.0F + 3.0F;
Complex z = z1.sum(z2);
assertThat(z.getRealPart()).as("problem with real part of Sum")
.isCloseTo(expected, within(EPSILON));
}
@Test
void testSumImaginary() {
Complex z1 = new Complex(1.0F, 2.0F);
Complex z2 = new Complex(3.0F, 4.0F);
float expected = 2.0F + 4.0F;
Complex z = z1.sum(z2);
assertThat(z.getImaginaryPart()).as("problem with imaginary part of Sum")
.isCloseTo(expected, within(EPSILON));
}
@Test
void testProductReal() {
Complex z1 = new Complex(1.0F, 2.0F);
Complex z2 = new Complex(3.0F, 4.0F);
float expected = 1.0F * 3.0F - 2.0F * 4.0F;
Complex z = z1.product(z2);
assertThat(z.getRealPart()).as("problem with real part of Product")
.isCloseTo(expected, within(EPSILON));
}
@Test
void testProductImaginary() {
Complex z1 = new Complex(1.0F, 2.0F);
Complex z2 = new Complex(3.0F, 4.0F);
float expected = 1.0F * 4.0F + 2.0F * 3.0F;
Complex z = z1.product(z2);
assertThat(z.getImaginaryPart()).as("problem with imaginary part of Product")
.isCloseTo(expected, within(EPSILON));
}
@Test
final void testTimeoutInfinite() {
Complex.infinite();
fail("NYI");
}
}