public void Ctor_OtherCodePointFilterAsConcreteType_Clones()
{
// Arrange
var originalFilter = new CodePointFilter();
originalFilter.AllowCharacter('x');
// Act
var newFilter = new CodePointFilter(originalFilter);
newFilter.AllowCharacter('y');
// Assert
Assert.True(originalFilter.IsCharacterAllowed('x'));
Assert.False(originalFilter.IsCharacterAllowed('y'));
Assert.True(newFilter.IsCharacterAllowed('x'));
Assert.True(newFilter.IsCharacterAllowed('y'));
}
public void AllowChar()
{
// Arrange
var filter = new CodePointFilter();
// Act
var retVal = filter.AllowCharacter('\u0100');
// Assert
Assert.Same(filter, retVal); // returns 'this' instance
Assert.True(filter.IsCharacterAllowed('\u0100'));
Assert.False(filter.IsCharacterAllowed('\u0101'));
}
public void Clear()
{
// Arrange
var filter = new CodePointFilter();
for (int i = 1; i <= Char.MaxValue; i++)
{
filter.AllowCharacter((char)i);
}
// Act
var retVal = filter.Clear();
// Assert
Assert.Same(filter, retVal); // returns 'this' instance
for (int i = 0; i <= Char.MaxValue; i++)
{
Assert.False(filter.IsCharacterAllowed((char)i));
}
}
public void AllowChar()
{
// Arrange
var filter = new CodePointFilter();
filter.AllowCharacter('\u0100');
// Assert
Assert.True(filter.IsCharacterAllowed('\u0100'));
Assert.False(filter.IsCharacterAllowed('\u0101'));
}
public void Clear()
{
// Arrange
var filter = new CodePointFilter();
for (int i = 1; i <= Char.MaxValue; i++)
{
filter.AllowCharacter((char)i);
}
// Act
filter.Clear();
// Assert
for (int i = 0; i <= Char.MaxValue; i++)
{
Assert.False(filter.IsCharacterAllowed((char)i));
}
}