| 50 | } |
| 51 | |
| 52 | func TestValuesRejectsInvalidInput(t *testing.T) { |
| 53 | hm, err := New() |
| 54 | if err != nil { |
| 55 | t.Fatalf("New => unexpected error: %v", err) |
| 56 | } |
| 57 | |
| 58 | for _, tc := range []struct { |
| 59 | name string |
| 60 | values [][]float64 |
| 61 | xs []string |
| 62 | ys []string |
| 63 | }{ |
| 64 | {name: "empty", values: nil}, |
| 65 | {name: "jagged", values: [][]float64{{1, 2}, {3}}}, |
| 66 | {name: "x labels", values: [][]float64{{1, 2}}, xs: []string{"x0"}}, |
| 67 | {name: "y labels", values: [][]float64{{1, 2}}, ys: []string{"y0", "y1"}}, |
| 68 | } { |
| 69 | t.Run(tc.name, func(t *testing.T) { |
| 70 | if err := hm.Values(tc.xs, tc.ys, tc.values); err == nil { |
| 71 | t.Fatal("Values => nil error, want error") |
| 72 | } |
| 73 | }) |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | func TestDrawRendersLabelsAndCells(t *testing.T) { |
| 78 | hm, err := New(CellWidth(2), XLabelCellOpts(cell.FgColor(cell.ColorGreen)), YLabelCellOpts(cell.FgColor(cell.ColorYellow))) |