public void Ctor_UnicodeRanges()
{
// Act
var filter = new TextEncoderSettings(UnicodeRanges.LatinExtendedA, UnicodeRanges.LatinExtendedC);
// Assert
for (int i = 0; i < 0x0100; i++)
{
Assert.False(filter.IsCharacterAllowed((char)i));
}
for (int i = 0x0100; i <= 0x017F; i++)
{
Assert.True(filter.IsCharacterAllowed((char)i));
}
for (int i = 0x0180; i < 0x2C60; i++)
{
Assert.False(filter.IsCharacterAllowed((char)i));
}
for (int i = 0x2C60; i <= 0x2C7F; i++)
{
Assert.True(filter.IsCharacterAllowed((char)i));
}
for (int i = 0x2C80; i <= char.MaxValue; i++)
{
Assert.False(filter.IsCharacterAllowed((char)i));
}
}
public void AllowChar()
{
// Arrange
var filter = new TextEncoderSettings();
filter.AllowCharacter('\u0100');
// Assert
Assert.True(filter.IsCharacterAllowed('\u0100'));
Assert.False(filter.IsCharacterAllowed('\u0101'));
}
public void ForbidChars_String()
{
// Arrange
var filter = new TextEncoderSettings(UnicodeRanges.BasicLatin);
filter.ForbidCharacters('x', 'z');
// Assert
Assert.True(filter.IsCharacterAllowed('w'));
Assert.False(filter.IsCharacterAllowed('x'));
Assert.True(filter.IsCharacterAllowed('y'));
Assert.False(filter.IsCharacterAllowed('z'));
}
public void ForbidRange()
{
// Arrange
var filter = new TextEncoderSettings(new OddTextEncoderSettings());
filter.ForbidRange(UnicodeRanges.Specials);
// Assert
for (int i = 0; i <= 0xFFEF; i++)
{
Assert.Equal((i % 2) == 1, filter.IsCharacterAllowed((char)i));
}
for (int i = 0xFFF0; i <= char.MaxValue; i++)
{
Assert.False(filter.IsCharacterAllowed((char)i));
}
}
public void AllowFilter()
{
// Arrange
var filter = new TextEncoderSettings(UnicodeRanges.BasicLatin);
filter.AllowCodePoints(new OddTextEncoderSettings().GetAllowedCodePoints());
// Assert
for (int i = 0; i <= 0x007F; i++)
{
Assert.True(filter.IsCharacterAllowed((char)i));
}
for (int i = 0x0080; i <= char.MaxValue; i++)
{
Assert.Equal((i % 2) == 1, filter.IsCharacterAllowed((char)i));
}
}
public void Ctor_OtherTextEncoderSettingsAsConcreteType_Clones()
{
// Arrange
var originalFilter = new TextEncoderSettings();
originalFilter.AllowCharacter('x');
// Act
var newFilter = new TextEncoderSettings(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 AllowRange()
{
// Arrange
var filter = new TextEncoderSettings();
filter.AllowRange(UnicodeRanges.LatinExtendedA);
// Assert
for (int i = 0; i < 0x0100; i++)
{
Assert.False(filter.IsCharacterAllowed((char)i));
}
for (int i = 0x0100; i <= 0x017F; i++)
{
Assert.True(filter.IsCharacterAllowed((char)i));
}
for (int i = 0x0180; i <= char.MaxValue; i++)
{
Assert.False(filter.IsCharacterAllowed((char)i));
}
}
public void Ctor_OtherTextEncoderSettingsAsInterface()
{
// Arrange
var originalFilter = new OddTextEncoderSettings();
// Act
var newFilter = new TextEncoderSettings(originalFilter);
// Assert
for (int i = 0; i <= char.MaxValue; i++)
{
Assert.Equal((i % 2) == 1, newFilter.IsCharacterAllowed((char)i));
}
}
public void Clear()
{
// Arrange
var filter = new TextEncoderSettings();
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));
}
}