public void ByteViewer_ScrollChanged_InvokeWithHandle_Success(object source, EventArgs e)
{
using var control = new SubByteViewer();
Assert.NotEqual(IntPtr.Zero, control.Handle);
int invalidatedCallCount = 0;
control.Invalidated += (sender, e) => invalidatedCallCount++;
int styleChangedCallCount = 0;
control.StyleChanged += (sender, e) => styleChangedCallCount++;
int createdCallCount = 0;
control.HandleCreated += (sender, e) => createdCallCount++;
control.ScrollChanged(source, e);
Assert.True(control.IsHandleCreated);
Assert.Equal(1, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
// Call again.
control.ScrollChanged(source, e);
Assert.True(control.IsHandleCreated);
Assert.Equal(2, invalidatedCallCount);
Assert.Equal(0, styleChangedCallCount);
Assert.Equal(0, createdCallCount);
}
public void ByteViewer_ScrollChanged_Invoke_Success(object source, EventArgs e)
{
using var control = new SubByteViewer();
control.ScrollChanged(source, e);
Assert.False(control.IsHandleCreated);
// Call again.
control.ScrollChanged(source, e);
Assert.False(control.IsHandleCreated);
}