void ComplexTest::constructIdentity() {
constexpr Complex a;
constexpr Complex b{IdentityInit};
CORRADE_COMPARE(a, Complex(1.0f, 0.0f));
CORRADE_COMPARE(b, Complex(1.0f, 0.0f));
CORRADE_COMPARE(a.length(), 1.0f);
CORRADE_COMPARE(b.length(), 1.0f);
}
void ComplexTest::rotation() {
Complex a = Complex::rotation(Deg(120.0f));
CORRADE_COMPARE(a.length(), 1.0f);
CORRADE_COMPARE(a, Complex(-0.5f, 0.8660254f));
CORRADE_COMPARE_AS(a.angle(), Deg(120.0f), Rad);
/* Verify negative angle */
Complex b = Complex::rotation(Deg(-240.0f));
CORRADE_COMPARE(b, Complex(-0.5f, 0.8660254f));
CORRADE_COMPARE_AS(b.angle(), Deg(120.0f), Rad);
/* Default-constructed complex number has zero angle */
CORRADE_COMPARE_AS(Complex().angle(), Deg(0.0f), Rad);
}
void ComplexTest::constructDefault() {
constexpr Complex a;
CORRADE_COMPARE(a, Complex(1.0f, 0.0f));
CORRADE_COMPARE(a.length(), 1.0f);
}
