public async Task Should_return_valid_completion_for_empty_line()
{
// Arrange
AutoCompleteInput input = GetAutoCompleteInstance();
// Act
string text = await input.ReadLineAsync(Tab);
// Assert
text.Should().Be("World");
// Act
text = await input.ReadLineAsync(Tab, Tab);
// Assert
text.Should().Be("Angel");
// Act
text = await input.ReadLineAsync(Tab, Tab, Tab);
// Assert
text.Should().Be("Hello");
// Act
text = await input.ReadLineAsync(Tab, Tab, Tab, Tab);
// Assert
text.Should().Be("World");
// Act
text = await input.ReadLineAsync(Tab, Tab, Tab, Tab, ShiftTab);
// Assert
text.Should().Be("Hello");
}
public async Task Up_arrow_should_return_valid_entry()
{
// Arrange
AutoCompleteInput input = GetAutoCompleteInstance();
// Act
string text = await input.ReadLineAsync(UpArrow, UpArrow, UpArrow);
// Assert
text.Should().Be("dotnet run");
// Act
text = await input.ReadLineAsync(UpArrow, UpArrow, UpArrow, UpArrow, UpArrow, Enter);
// Assert
text.Should().Be("dotnet run");
}
public async Task Up_then_down_arrow_should_return_last_history_entry()
{
// Arrange
AutoCompleteInput input = GetAutoCompleteInstance();
// Act
string text = await input.ReadLineAsync(UpArrow, DownArrow, Enter);
// Assert
text.Should().Be("clear");
// Act
text = await input.ReadLineAsync(UpArrow, DownArrow, DownArrow, DownArrow, Enter);
// Assert
text.Should().Be("clear");
}
public async Task Nothing_should_happen_without_auto_complete_handler()
{
// Arrange
AutoCompleteInput input = new AutoCompleteInput(_console);
// Act
string text = await input.ReadLineAsync(Tab, Enter);
// Assert
text.Should().BeEmpty();
// Act
text = await input.ReadLineAsync(Tab, Tab, Tab);
// Assert
text.Should().BeEmpty();
}
public async Task Should_clear_history()
{
// Arrange
AutoCompleteInput input = GetAutoCompleteInstance();
// Act
string text = await input.ReadLineAsync(UpArrow, UpArrow, UpArrow, Enter);
// Assert
text.Should().Be("dotnet run");
// Act
input.History.Clear();
text = await input.ReadLineAsync(UpArrow, UpArrow, UpArrow, UpArrow, UpArrow, Enter);
// Assert
text.Should().BeEmpty();
}
public async Task Up_arrow_then_escape_should_return_empty()
{
// Arrange
AutoCompleteInput input = GetAutoCompleteInstance();
// Act
string text = await input.ReadLineAsync(UpArrow, Escape, DownArrow, Enter);
// Assert
text.Should().BeEmpty();
}
public async Task Should_return_valid_completion_for_W_Tab()
{
// Arrange
AutoCompleteInput input = GetAutoCompleteInstance();
// Act
string text = await input.ReadLineAsync('W'.ToConsoleKeyInfo(), Tab);
// Assert
text.Should().Be("World");
}
public async Task Nothing_should_happen_when_no_completions_available()
{
// Arrange
AutoCompleteInput input = GetAutoCompleteInstance();
// Act
string text = await input.ReadLineAsync('X'.ToConsoleKeyInfo(), Tab);
// Assert
text.Should().Be("X");
}
public async Task Custom_shortcut_should_work()
{
bool test = false;
// Arrange
AutoCompleteInput input = new AutoCompleteInput(_console, new HashSet <ShortcutDefinition>
{
new ShortcutDefinition(ConsoleKey.A, ConsoleModifiers.Control, () => { test = true; }),
new ShortcutDefinition(ConsoleKey.B, ConsoleModifiers.Control, () => { test = true; }),
new ShortcutDefinition(ConsoleKey.B, () => { test = true; }),
})
{
AutoCompletionHandler = new TestAutoCompleteHandler()
};
// History should be disabled by default.
test.Should().BeFalse();
// Act
string text = await input.ReadLineAsync(CtrlA);
// Assert
test.Should().BeTrue();
}