Ajoute le diagramme de longévité des personnages

tests/test_minifig_character_spans_plot.py

@@ -0,0 +1,25 @@
+"""Tests du diagramme de longévité des personnages."""
+
+import matplotlib
+from pathlib import Path
+
+from lib.plots.minifig_character_spans import plot_character_spans
+
+
+matplotlib.use("Agg")
+
+
+def test_plot_character_spans(tmp_path: Path) -> None:
+    """Génère le graphique de span des personnages."""
+    spans_path = tmp_path / "minifig_character_spans.csv"
+    destination = tmp_path / "figures" / "step23" / "minifig_character_spans.png"
+    spans_path.write_text(
+        "known_character,start_year,end_year,total_minifigs\n"
+        "Owen Grady,2020,2022,3\n"
+        "Figurant,2019,2020,2\n"
+    )
+
+    plot_character_spans(spans_path, destination)
+
+    assert destination.exists()
+    assert destination.stat().st_size > 0

tests/test_minifig_characters.py

@@ -2,8 +2,13 @@
 
 from pathlib import Path
 
-from lib.rebrickable.minifig_characters import aggregate_by_character, write_character_counts
-from lib.rebrickable.minifig_characters import aggregate_presence_by_year, write_presence_by_year, load_sets_enriched
+from lib.rebrickable.minifig_characters import (
+    aggregate_by_character,
+    aggregate_character_spans,
+    aggregate_presence_by_year,
+    load_sets_enriched,
+    write_character_counts,
+)
 
 
 def test_aggregate_by_character_counts_unique_figs() -> None:
@@ -58,3 +63,26 @@ def test_aggregate_presence_by_year_excludes_figurants(tmp_path: Path) -> None:
         {"known_character": "Owen Grady", "year": "2020", "minifig_count": "1"},
         {"known_character": "Owen Grady", "year": "2021", "minifig_count": "0"},
     ]
+
+
+def test_aggregate_character_spans_excludes_figurants(tmp_path: Path) -> None:
+    """Calcule les bornes min/max par personnage."""
+    sets_path = tmp_path / "sets_enriched.csv"
+    sets_path.write_text(
+        "set_num,year\n"
+        "123-1,2020\n"
+        "124-1,2021\n"
+        "125-1,2022\n"
+    )
+    sets_years = load_sets_enriched(sets_path)
+    minifigs_rows = [
+        {"set_num": "123-1", "known_character": "Owen Grady", "fig_num": "fig-owen", "part_num": "head-a"},
+        {"set_num": "124-1", "known_character": "Owen Grady", "fig_num": "fig-owen", "part_num": "head-a"},
+        {"set_num": "125-1", "known_character": "Figurant", "fig_num": "fig-guard", "part_num": "head-b"},
+    ]
+
+    spans = aggregate_character_spans(minifigs_rows, sets_years, excluded_characters=["Figurant"])
+
+    assert spans == [
+        {"known_character": "Owen Grady", "start_year": "2020", "end_year": "2021", "total_minifigs": "2"},
+    ]