public void ShouldWriteSummary() { var results = new Collection <ExpressionResult>(); consoleFormatter.WriteSummary(results); stringWriter.Flush(); var value = Environment.NewLine + Resources.TestReason + Environment.NewLine + Environment.NewLine + "Finished in 0 seconds" + Environment.NewLine + "0 examples, 0 failures" + Environment.NewLine; stringWriter.ToString().Should().Be(value); }