func TestYearOfLastObsExtractor(t *testing.T) { extractor := YearOfLastObsExtractor{1915} for _, tt := range yearOfLastObsTestCases { var input gompcreader.MinorPlanet input.YearOfLastObservation = tt.in assert.Equal(t, tt.outCell, extractor.ExtractCell(&input), "incorrect cell %d %d", tt.in, tt.outCell) assert.Equal(t, tt.out, extractor.Extract(&input), "incorrect message %d %s", tt.in, tt.out) } }