public void TextBoxBaseUiaTextProvider_FirstVisibleLine_Get_ReturnsCorrectValue() { using TextBoxBase textBoxBase = new SubTextBoxBase(); textBoxBase.Multiline = true; textBoxBase.Size = new Size(50, 100); textBoxBase.CreateControl(); Assert.True(textBoxBase.IsHandleCreated); TextBoxBaseUiaTextProvider provider = new TextBoxBaseUiaTextProvider(textBoxBase); Assert.Equal(0, provider.FirstVisibleLine); provider.LineScroll(0, 2); Assert.Equal(0, provider.FirstVisibleLine); textBoxBase.Text = "Some long long test text for testing GetFirstVisibleLine method"; provider.LineScroll(0, 2); Assert.Equal(2, provider.FirstVisibleLine); }
public void TextBoxBaseUiaTextProvider_LineScroll_ReturnCorrectValue(int expectedLine) { using TextBoxBase textBoxBase = new SubTextBoxBase { Multiline = true, Text = "Some long long test text for testing GetFirstVisibleLine method", Size = new Size(50, 100) }; textBoxBase.CreateControl(); TextBoxBaseUiaTextProvider provider = new TextBoxBaseUiaTextProvider(textBoxBase); Assert.True(provider.LineScroll(0, expectedLine)); Assert.Equal(expectedLine, provider.FirstVisibleLine); Assert.True(textBoxBase.IsHandleCreated); }
public void TextBoxBaseUiaTextProvider_LineScroll_DoesntWork_WitoutHandle(int expectedLine) { using TextBoxBase textBoxBase = new SubTextBoxBase { Multiline = true, Size = new Size(50, 100) }; TextBoxBaseUiaTextProvider provider = new TextBoxBaseUiaTextProvider(textBoxBase); textBoxBase.Text = "Some long long test text for testing GetFirstVisibleLine method"; Assert.False(provider.LineScroll(0, expectedLine)); Assert.Equal(-1, provider.FirstVisibleLine); Assert.False(textBoxBase.IsHandleCreated); }