private void ListVariables(StringBuilder output)
{
var names = _variables.Names;
if (names.Count == 0)
{
output.Append(_phraseDictionary.GetPhrase(Texts.PhraseKeys.NoVariablesSet, _executionCultureName));
return;
}
foreach (var name in names)
{
var variable = _variables.Get(name) as ValueVariable;
output.Append($"{name, Constants.FirstColumnWidth}{variable.Value}{Environment.NewLine}");
}
}
public void Get_VariableNotSet_ReturnsNull()
{
// arrange
var sut = new VariableCollection();
// act
var result = sut.Get("name");
// assert
Assert.Null(result);
}
private void ProcessVariableParameter(VariableCommandParameter parameter, StringBuilder output, VariableCollection variables)
{
var variable = variables.Get(parameter.VariableName);
if (variable == null)
{
throw new UnsetVariableException(parameter.VariableName);
}
output.Append((variable as ValueVariable).Value);
}
public void Get_DifferentCasingForName_ReturnsVariable(string name)
{
// arrange
var sut = new VariableCollection();
var variable = new ValueVariable("name", "alpha");
sut.Set(variable);
// act
var result = sut.Get(name) as ValueVariable;
// assert
Assert.Equal(variable, result);
}
public void Set_WhenCalled_StoresVariable()
{
// arrange
var sut = new VariableCollection();
var variable = new ValueVariable("name", "alpha");
// act
sut.Set(variable);
// assert
var result = sut.Get("name") as ValueVariable;
Assert.Equal("alpha", variable.Value);
}
public void Remove_VariableWasSet_RemovesVariable(string name)
{
// arrange
var sut = new VariableCollection();
var variable = new ValueVariable("name", "alpha");
sut.Set(variable);
// act
sut.Remove(name);
// assert
var result = sut.Get("name");
Assert.Null(result);
}
public void SetGet_VariableAlreadySet_ReplacesVariable()
{
// arrange
var sut = new VariableCollection();
var variable1 = new ValueVariable("name", "alpha");
var variable2 = new ValueVariable("name", "beta");
sut.Set(variable1);
// act
sut.Set(variable2);
// assert
var result = sut.Get("name") as ValueVariable;
Assert.Equal("beta", result.Value);
}
public void Execute_ValueProvided_SetsVariable()
{
// arrange
var variables = new VariableCollection();
var sut = new Var(variables, new PhraseDictionary());
sut.Name = "name";
sut.Value = "value";
// act
var result = sut.Execute() as ValueResult;
// assert
Assert.Equal("value", result.Value);
var variable = variables.Get("name") as ValueVariable;
Assert.Equal("value", variable.Value);
}
private Response ReturnResolvedVariable(VariableCollection variableCollection, dynamic parameters) => FormatterExtensions.AsText(Response, variableCollection.Get(parameters.variable));