public void ExecuteImportFromCommand()
{
ImportFromCommand importcmd = new ImportFromCommand("setvars", new string[] { "one", "two" });
Machine machine = new Machine();
importcmd.Execute(machine.Environment);
Assert.AreEqual(1, machine.Environment.GetValue("one"));
Assert.AreEqual(2, machine.Environment.GetValue("two"));
}
public void ImportFileTypeFromSystemIONamespace()
{
ImportFromCommand importcmd = new ImportFromCommand("System.IO", new string[] { "File" });
Machine machine = new Machine();
importcmd.Execute(machine.Environment);
var result = machine.Environment.GetValue("File");
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(Type));
}
public void RaiseWhenImportFromModuleDoesNotExist()
{
ImportFromCommand importcmd = new ImportFromCommand("spam");
Machine machine = new Machine();
try
{
importcmd.Execute(machine.Environment);
Assert.Fail("Exception expected");
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(ImportError));
Assert.AreEqual("No module named spam", ex.Message);
}
}
public void CompileImportFromCommand()
{
Parser parser = new Parser("from module import a, b");
ICommand command = parser.CompileCommand();
Assert.IsNotNull(command);
Assert.IsInstanceOfType(command, typeof(ImportFromCommand));
ImportFromCommand impcmd = (ImportFromCommand)command;
Assert.AreEqual("module", impcmd.ModuleName);
Assert.IsNotNull(impcmd.Names);
Assert.AreEqual(2, impcmd.Names.Count);
Assert.AreEqual("a", impcmd.Names.First());
Assert.AreEqual("b", impcmd.Names.Skip(1).First());
}
