public void TextBoxBaseUiaTextProvider_GetLineIndex_ReturnsMinusOne_WithoutHandle(Size size, bool multiline, int lineIndex, int expectedIndex)
{
using SubTextBoxBase textBoxBase = new SubTextBoxBase()
{
Size = size,
Multiline = multiline,
Text = "Some test text for testing GetLineIndex method"
};
TextBoxBaseUiaTextProvider provider = new TextBoxBaseUiaTextProvider(textBoxBase);
int actualIndex = provider.GetLineIndex(lineIndex);
Assert.Equal(-1, actualIndex);
Assert.False(textBoxBase.IsHandleCreated);
}
public void TextBoxBaseUiaTextProvider_GetLineIndex_ReturnsCorrectValue(Size size, bool multiline, int lineIndex, int expectedIndex)
{
using SubTextBoxBase textBoxBase = new SubTextBoxBase()
{
Size = size,
Multiline = multiline,
Text = "Some test text for testing GetLineIndex method"
};
textBoxBase.CreateControl();
TextBoxBaseUiaTextProvider provider = new TextBoxBaseUiaTextProvider(textBoxBase);
int actualIndex = provider.GetLineIndex(lineIndex);
Assert.Equal(expectedIndex, actualIndex);
Assert.True(textBoxBase.IsHandleCreated);
}
