public void ClonedValueTypeIsCorrectType()
{
var s1 = new MS1 {
i = 42
};
var s2 = s1;
Assert.IsTrue((object)s2 is MS1);
}
public void CloningValueTypeWithNamedDefaultConstructorWorks()
{
var s1 = new MS1 {
i = 42
};
var s2 = s1;
Assert.AreEqual(s2.i, 42);
Assert.IsTrue((object)s2 is MS1);
}
public void PropertiesWithFieldImplementationAreClonedWhenValueTypeIsCopied()
{
var s1 = new MS1 {
P2 = 42
};
var s2 = s1;
Assert.AreEqual(s2.P2, 42);
s2.P2 = 43;
Assert.AreEqual(s1.P2, 42);
Assert.AreEqual(s2.P2, 43);
}
public void AutoPropertyBackingFieldsAreClonedWhenValueTypeIsCopied()
{
var s1 = new MS1 {
P1 = "hello"
};
var s2 = s1;
Assert.AreEqual(s2.P1, "hello");
s2.P1 = "world";
Assert.AreEqual(s1.P1, "hello");
Assert.AreEqual(s2.P1, "world");
}
public void FieldsAreClonedWhenValueTypeIsCopied()
{
var s1 = new MS1 {
i = 42
};
var s2 = s1;
Assert.AreEqual(s2.i, 42);
s2.i = 43;
Assert.AreEqual(s1.i, 42);
Assert.AreEqual(s2.i, 43);
}
public void CloningNullableValueTypesWorks()
{
MS1?s1 = null;
MS1?s2 = new MS1 {
i = 42
};
var s3 = s1;
var s4 = s2;
Assert.IsTrue(Script.IsNull(s3), "s3 should be null");
Assert.AreEqual(s4.Value.i, 42, "s4.i should be 42");
Assert.IsFalse(ReferenceEquals(s2, s4), "s2 and s4 should not be the same object");
}
public void NestedStructsAreClonedWhenValueTypeIsCopied()
{
var s1 = new MS1 {
N = new MS2 {
i = 42
}
};
var s2 = s1;
Assert.AreEqual(s2.N.i, 42);
s2.N.i = 43;
Assert.AreEqual(s1.N.i, 42);
Assert.AreEqual(s2.N.i, 43);
}
public void AutoEventBackingFieldsAreClonedWhenValueTypeIsCopied()
{
int count = 0;
Action a = () => count++;
var s1 = new MS1();
s1.E += a;
var s2 = s1;
s2.E += a;
s1.RaiseE();
Assert.AreEqual(count, 1);
s2.RaiseE();
Assert.AreEqual(count, 3);
}
public void AutoEventBackingFieldsAreClonedWhenValueTypeIsCopied_SPI_1612()
{
int count = 0;
Action a = () => count++;
var s1 = new MS1();
s1.E += a;
var s2 = s1;
s2.E += a;
s1.RaiseE();
Assert.AreEqual(1, count);
s2.RaiseE();
// #1612
Assert.AreEqual(3, count);
}
public void NestedStructsAreClonedWhenValueTypeIsCopied_SPI_1613()
{
var s1 = new MS1
{
N = new MS2
{
i = 42
}
};
var s2 = s1;
Assert.AreEqual(42, s2.N.i);
s2.N.i = 43;
// #1613
Assert.AreEqual(42, s1.N.i);
Assert.AreEqual(43, s2.N.i);
}
