public void IsFileExist_Return_True_If_New_Create_File()
{
sut = new FileWrapper(new FileHelper());
using(File.Create(fileName))
{
}
Assert.IsTrue(sut.IsFileExist(fileName));
}
public void Stub_IsFileExist_Return_True_If_New_Create_File()
{
var fileHelper = new StubFileHelper();
fileHelper.IsNullString = name => false;
sut = new FileWrapper(fileHelper);
Assert.IsTrue(sut.IsFileExist(fileName));
}