v2.16.0 (#798)

Co-authored-by: Hdandria <henri.dandria@mistral.ai>
Co-authored-by: Liam Lyons <65613603+lyons-liam@users.noreply.github.com>
Co-authored-by: Mathias Gesbert <mathias.gesbert@mistral.ai>
Co-authored-by: Pierre Rossinès <pierre.rossines@mistral.ai>
Co-authored-by: Quentin <quentin.torroba@mistral.ai>
Co-authored-by: allansimon-mistral <allan.simon@ext.mistral.ai>
Co-authored-by: angelapopopo <angele.lenglemetz@mistral.ai>
Co-authored-by: Mistral Vibe <vibe@mistral.ai>

tests/core/test_text.py

@@ -0,0 +1,29 @@
+from __future__ import annotations
+
+from vibe.core.utils.text import snippet_start_line
+
+
+class TestSnippetStartLine:
+    def test_finds_line_number(self) -> None:
+        assert snippet_start_line("a\nb\nc\nd\n", "c") == 3
+
+    def test_first_line(self) -> None:
+        assert snippet_start_line("hello\nworld", "hello") == 1
+
+    def test_multiline_snippet(self) -> None:
+        assert snippet_start_line("a\nb\nc", "\nb\n") == 2
+
+    def test_first_occurrence_when_repeated(self) -> None:
+        assert snippet_start_line("x\nx\nx", "x") == 1
+
+    def test_leading_newline_anchors_first_content_line(self) -> None:
+        assert snippet_start_line("bar\nx\nbar", "\nbar") == 3
+
+    def test_returns_none_when_exact_snippet_absent(self) -> None:
+        assert snippet_start_line("a\nb\nfoo", "foo\n") is None
+
+    def test_not_found(self) -> None:
+        assert snippet_start_line("hello\nworld", "missing") is None
+
+    def test_blank_snippet(self) -> None:
+        assert snippet_start_line("hello", "\n") is None