public void TestInvalidFiles()
{
var tested = new CreateCommand();
Assert.IsFalse(tested.ExcelFileOk("gobledegook.xlsx", "test"));
using (var temp = new TempFile("tmp.txt", string.Empty))
{
Assert.IsFalse(tested.ExcelFileOk(temp._file.FullName, "test"));
}
using (var temp = new TempFile("tmp.xlsx", string.Empty))
{
Assert.IsFalse(tested.ExcelFileOk(temp._file.FullName, "test"));
}
}
