public static void Shrink_LeaveAtLeast_0(string expected, string html)
{
// Arrange
ShrinkHelper.LeaveAtLeast = 0;
var buffer = Encoding.UTF8.GetBytes(html);
// Act
var length = ShrinkHelper.Shrink(buffer, 0, buffer.Length);
// Assert
Assert.Equal(expected, Encoding.UTF8.GetString(buffer, 0, length));
}
public static void Shrink1(string html)
{
// Arrange
ShrinkHelper.LeaveAtLeast = 1;
// Act
for (int i = 0; i < 100; i++)
{
var buffer = Encoding.UTF8.GetBytes(html.Repeat(1000));
var length = ShrinkHelper.Shrink(buffer, 0, buffer.Length);
}
// Assert
}
public static void IgnoreCurrent_HasNoMatch_NotInsideTag()
{
// Arrange
var state = new ShrinkState()
{
InsideTag = false,
IgnoreCount = 10,
Current = NotMatch
};
// Act
var result = ShrinkHelper.IgnoreCurrent(Match, state);
// Assert
Assert.False(result);
Assert.False(state.InsideTag);
Assert.Equal(10, state.IgnoreCount);
Assert.Equal(NotMatch, state.Current);
}
public static void IgnoreCurrent_HasMatch()
{
// Arrange
var state = new ShrinkState()
{
InsideTag = g_random.NextBoolean(),
IgnoreCount = g_random.NextInt(0, 4),
Current = Match[0]
};
// Act
var result = ShrinkHelper.IgnoreCurrent(Match, state);
// Assert
Assert.False(result);
Assert.True(state.InsideTag);
Assert.Equal(0, state.IgnoreCount);
Assert.Equal(Match[0], state.Current);
}
public static void IgnoreCurrent_InsideTag_HasNoIgnoreMatch()
{
// Arrange
var state = new ShrinkState()
{
InsideTag = true,
IgnoreCount = 4,
Current = NotMatch
};
// Act
var result = ShrinkHelper.IgnoreCurrent(Match, state);
// Assert
Assert.False(result);
Assert.False(state.InsideTag);
Assert.Equal(4, state.IgnoreCount);
Assert.Equal(NotMatch, state.Current);
}
public static void IgnoreCurrent_InsideTag_HasIgnoreMatch_AtLeast_One()
{
// Arrange
var state = new ShrinkState()
{
InsideTag = true,
IgnoreCount = 4,
Current = IgnoreMatch
};
// Act
var result = ShrinkHelper.IgnoreCurrent(Match, state);
// Assert
Assert.True(result);
Assert.True(state.InsideTag);
Assert.Equal(5, state.IgnoreCount);
Assert.Equal(IgnoreMatch, state.Current);
}
public static void IgnoreCurrent_InsideTag_HasIgnoreMatch_FirstTime()
{
// Arrange
ShrinkHelper.LeaveAtLeast = 1;
var state = new ShrinkState()
{
InsideTag = true,
IgnoreCount = 0,
Current = IgnoreMatch
};
// Act
var result = ShrinkHelper.IgnoreCurrent(Match, state);
// Assert
Assert.False(result);
Assert.True(state.InsideTag);
Assert.Equal(1, state.IgnoreCount);
Assert.Equal(IgnoreMatch, state.Current);
}
public override void Write(byte[] buffer, int offset, int count)
{
var length = ShrinkHelper.Shrink(buffer, offset, count);
base.Write(buffer, offset, length);
}
