public void ShouldReturnEmptyStringWhenBothLabelsAreEmpty() { var emptyLabels = new string[] { }; var emptyRequests = new string[] { }; var requests = new[] { "A" }; var labels = new[] { "ABC 10" }; Assert.Equal(string.Empty, BookSeller.BookSummary(labels, emptyRequests)); Assert.Equal(string.Empty, BookSeller.BookSummary(emptyLabels, requests)); Assert.Equal(string.Empty, BookSeller.BookSummary(emptyLabels, emptyRequests)); }
public void ShouldReturnSummationOfEachRequestedCategory(string[] labels, string[] requests, string expected) { Assert.Equal(expected, BookSeller.BookSummary(labels, requests)); }