| 50 | |
| 51 | |
| 52 | def test_fuse(): |
| 53 | fuse = fuse2 # tests both `fuse` and `fuse_linear` |
| 54 | d = { |
| 55 | "w": (inc, "x"), |
| 56 | "x": (inc, "y"), |
| 57 | "y": (inc, "z"), |
| 58 | "z": (add, "a", "b"), |
| 59 | "a": 1, |
| 60 | "b": 2, |
| 61 | } |
| 62 | assert fuse(d, rename_keys=False) == with_deps( |
| 63 | {"w": (inc, (inc, (inc, (add, "a", "b")))), "a": 1, "b": 2} |
| 64 | ) |
| 65 | assert fuse(d, rename_keys=True) == with_deps( |
| 66 | { |
| 67 | "z-y-x-w": (inc, (inc, (inc, (add, "a", "b")))), |
| 68 | "a": 1, |
| 69 | "b": 2, |
| 70 | "w": "z-y-x-w", |
| 71 | } |
| 72 | ) |
| 73 | |
| 74 | d = { |
| 75 | "NEW": (inc, "y"), |
| 76 | "w": (inc, "x"), |
| 77 | "x": (inc, "y"), |
| 78 | "y": (inc, "z"), |
| 79 | "z": (add, "a", "b"), |
| 80 | "a": 1, |
| 81 | "b": 2, |
| 82 | } |
| 83 | assert fuse(d, rename_keys=False) == with_deps( |
| 84 | { |
| 85 | "NEW": (inc, "y"), |
| 86 | "w": (inc, (inc, "y")), |
| 87 | "y": (inc, (add, "a", "b")), |
| 88 | "a": 1, |
| 89 | "b": 2, |
| 90 | } |
| 91 | ) |
| 92 | assert fuse(d, rename_keys=True) == with_deps( |
| 93 | { |
| 94 | "NEW": (inc, "z-y"), |
| 95 | "x-w": (inc, (inc, "z-y")), |
| 96 | "z-y": (inc, (add, "a", "b")), |
| 97 | "a": 1, |
| 98 | "b": 2, |
| 99 | "w": "x-w", |
| 100 | "y": "z-y", |
| 101 | } |
| 102 | ) |
| 103 | |
| 104 | d = { |
| 105 | "v": (inc, "y"), |
| 106 | "u": (inc, "w"), |
| 107 | "w": (inc, "x"), |
| 108 | "x": (inc, "y"), |
| 109 | "y": (inc, "z"), |