fix: wrap long line in test_content_chunks.py

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: hanselhansel

tests/test_content_chunks.py

@@ -0,0 +1,102 @@
+"""Tests for content chunk analysis (citation readiness).
+
+Chunks are sections of markdown split by headings.
+Sweet spot: 50-150 words per chunk (2.3x more citations).
+"""
+
+from __future__ import annotations
+
+from aeo_cli.core.checks.content import check_content
+
+
+def test_no_headings_single_chunk():
+    """Content without headings is one chunk."""
+    md = " ".join(["word"] * 80)
+    report = check_content(md)
+    assert report.chunk_count == 1
+    assert report.avg_chunk_words == 80
+    assert report.chunks_in_sweet_spot == 1  # 80 is in 50-150 range
+
+
+def test_two_sections():
+    """Two heading sections should produce two chunks."""
+    sec1 = "# Section 1\n\n" + " ".join(["word"] * 60)
+    sec2 = "# Section 2\n\n" + " ".join(["word"] * 100)
+    md = sec1 + "\n\n" + sec2
+    report = check_content(md)
+    assert report.chunk_count == 2
+    assert report.chunks_in_sweet_spot == 2  # 60 and 100 are both in range
+
+
+def test_avg_chunk_words():
+    """Average should be integer average of word counts per chunk."""
+    md = "# A\n\n" + " ".join(["word"] * 40) + "\n\n# B\n\n" + " ".join(["word"] * 60)
+    report = check_content(md)
+    assert report.chunk_count == 2
+    assert report.avg_chunk_words == 50  # (40+60)/2 = 50
+
+
+def test_sweet_spot_boundaries():
+    """Exactly 50 and 150 words should be in sweet spot; 49 and 151 should not."""
+    sections = []
+    for count in [49, 50, 150, 151]:
+        sections.append("# Heading\n\n" + " ".join(["word"] * count))
+    md = "\n\n".join(sections)
+    report = check_content(md)
+    assert report.chunk_count == 4
+    assert report.chunks_in_sweet_spot == 2  # 50 and 150 are in range
+
+
+def test_empty_content_zero_chunks():
+    """Empty markdown should have zero chunks."""
+    report = check_content("")
+    assert report.chunk_count == 0
+    assert report.avg_chunk_words == 0
+    assert report.chunks_in_sweet_spot == 0
+
+
+def test_heading_only_no_content():
+    """A heading with no body text should produce zero non-empty chunks."""
+    md = "# Just a heading\n\n"
+    report = check_content(md)
+    # The heading line is stripped; remaining content after heading may be empty
+    # But there could be text before or after — in this case "Just a heading" part
+    # is consumed by the split, leaving empty chunks
+    assert report.chunk_count == 0
+
+
+def test_content_before_first_heading():
+    """Text before the first heading should count as a chunk."""
+    md = "Some intro text with enough words.\n\n# First heading\n\nSection content here."
+    report = check_content(md)
+    assert report.chunk_count == 2  # intro + section after heading
+
+
+def test_multiple_heading_levels():
+    """H1, H2, H3 etc. should all split chunks."""
+    md = (
+        "# H1\n\n" + " ".join(["alpha"] * 30) + "\n\n"
+        "## H2\n\n" + " ".join(["beta"] * 70) + "\n\n"
+        "### H3\n\n" + " ".join(["gamma"] * 120) + "\n\n"
+    )
+    report = check_content(md)
+    assert report.chunk_count == 3
+    assert report.chunks_in_sweet_spot == 2  # 70 and 120 are in range, 30 is not
+
+
+def test_all_chunks_outside_sweet_spot():
+    """When all chunks are too small or too large, sweet spot count is 0."""
+    md = "# Short\n\n" + " ".join(["w"] * 10) + "\n\n# Long\n\n" + " ".join(["w"] * 200)
+    report = check_content(md)
+    assert report.chunk_count == 2
+    assert report.chunks_in_sweet_spot == 0
+
+
+def test_large_document_many_chunks():
+    """A document with many headings should count all chunks."""
+    sections = [f"# Section {i}\n\n" + " ".join(["word"] * 75) for i in range(10)]
+    md = "\n\n".join(sections)
+    report = check_content(md)
+    assert report.chunk_count == 10
+    assert report.chunks_in_sweet_spot == 10  # all 75 words = in sweet spot
+    assert report.avg_chunk_words == 75