public void IntellisenseBox_OnPreviewKeyDown_GivenI_Hit_Enter_Key_And_AlloInsertLine_Is_True_Should_AddLine()
{
var mockPresentationSource = new Mock <PresentationSource>();
var textBox = new Mock <TextBox>();
textBox.Object.MinLines = 5;
textBox.Object.Text = "Var";
var testHelper = new IntellisenseTextBoxTestHelper
{
AllowUserInsertLine = true,
TextBox = textBox.Object,
MinLines = textBox.Object.MinLines
};
testHelper.OnPreviewKeyDown(new KeyEventArgs(Keyboard.PrimaryDevice, mockPresentationSource.Object, 0, Key.Enter));
Assert.IsFalse(testHelper.HasError);
}
public void IntellisenseBox_OnPreviewKeyDown_GivenI_Hit_Tab_Key_Should_AppendText()
{
var mockPresentationSource = new Mock <PresentationSource>();
var textBox = new Mock <TextBox>();
textBox.Object.MinLines = 5;
var givenText = textBox.Object.Text = "Var";
Assert.IsFalse(givenText.Contains("\r\n"));
var testHelper = new IntellisenseTextBoxTestHelper
{
AllowUserInsertLine = true,
TextBox = textBox.Object,
IsDropDownOpen = true,
};
testHelper.OnPreviewKeyDown(new KeyEventArgs(Keyboard.PrimaryDevice, mockPresentationSource.Object, 0, Key.Tab));
Assert.IsFalse(testHelper.HasError);
Assert.IsFalse(testHelper.TextBox.Text.Contains("\r\n"));
}
public void IntellisenseBox_OnPreviewKeyDown_Given_EnterKey_And_AllowInsertLineIsTrueButLineCountIsEqualToMaximumLine_ShouldNotAddLine()
{
var mockPresentationSource = new Mock <PresentationSource>();
var textBox = new Mock <TextBox>();
textBox.Object.MinLines = 5;
var givenText = textBox.Object.Text = "Var";
Assert.IsFalse(givenText.Contains("\r\n"));
var testHelper = new IntellisenseTextBoxTestHelper
{
AllowUserInsertLine = true,
TextBox = textBox.Object,
MinLines = textBox.Object.MinLines,
LineCount = 5
};
testHelper.OnPreviewKeyDown(new KeyEventArgs(Keyboard.PrimaryDevice, mockPresentationSource.Object, 0, Key.Enter));
Assert.IsFalse(testHelper.HasError);
Assert.IsFalse(testHelper.TextBox.Text.Contains("\r\n"));
}