feat: vibed out some slop over here

tests/test_canonical.py

@@ -0,0 +1,35 @@
+"""Tests for raycast_api.signing.canonical."""
+
+from __future__ import annotations
+
+from raycast_api.signing.canonical import build_canonical
+from raycast_api.signing_spec import RotRange
+
+
+RAYCAST_RANGES = [
+    RotRange(0x41, 0x5A, 13),
+    RotRange(0x61, 0x7A, 13),
+    RotRange(0x30, 0x39, 5),
+]
+
+
+def test_components_transformed_then_joined() -> None:
+    out = build_canonical(["abc", "123", "XYZ"], RAYCAST_RANGES, ".")
+    assert out == "nop.678.KLM"
+
+
+def test_join_char_is_used_verbatim() -> None:
+    out = build_canonical(["abc", "abc"], RAYCAST_RANGES, ":")
+    assert out == "nop:nop"
+
+
+def test_zero_components_yields_empty_string() -> None:
+    assert build_canonical([], RAYCAST_RANGES, ".") == ""
+
+
+def test_single_component_no_separator() -> None:
+    assert build_canonical(["abc"], RAYCAST_RANGES, ".") == "nop"
+
+
+def test_components_independent() -> None:
+    assert build_canonical(["a", "b"], RAYCAST_RANGES, ".") == "n.o"