Prepared package for adding GM sheets.

- Improved test coverage in ``make_sheets.py``.
- Refactor file loading to make it more flexible.
- Added a stub ``gm.py`` example.

tests/test_make_sheets.py

@@ -1,9 +1,8 @@
 import unittest
 import os
-from pathlib import Path
 
 from dungeonsheets import make_sheets, character
-from dungeonsheets.fill_pdf_template import create_character_pdf_template, create_spells_pdf_template
+from dungeonsheets.classes import monk
 
 
 EG_DIR = os.path.abspath(os.path.join(os.path.split(__file__)[0], "../examples/"))
@@ -25,5 +24,59 @@ class PdfOutputTestCase(unittest.TestCase):
         # self.assertFalse(os.path.exists(pdf_name), f'{pdf_name} already exists.')
         char = character.Character(name="Clara")
         char.saving_throw_proficiencies = ["strength"]
-        make_sheets.create_character_pdf_template(character=char, basename=self.basename)
+        make_sheets.create_character_pdf_template(
+            character=char, basename=self.basename
+        )
         self.assertTrue(os.path.exists(pdf_name), f"{pdf_name} not created.")
+
+
+class TexCreatorTestCase(unittest.TestCase):
+    """Test various helper functions for creating TeX from a character."""
+
+    def new_character(self):
+        char = character.Character(
+            classes=["Monk", "Druid", "Artificer"],
+            levels=[1, 1, 1],
+            subclasses=["way of the open hand", None, None],
+            magic_items=["cloak of protection"],
+            spells=["invisibility"],
+            wild_shapes=["crocodile"],
+            infusions=["boots of the winding path"]
+        )
+        return char
+
+    def test_create_subclasses_tex(self):
+        char = self.new_character()
+        tex = make_sheets.create_subclasses_tex(character=char)
+        self.assertIn(r"\section*{Subclasses}", tex)
+        self.assertIn(r"\subsection*{Way of the Open Hand}", tex)
+
+    def test_create_features_tex(self):
+        char = self.new_character()
+        tex = make_sheets.create_features_tex(character=char)
+        self.assertIn(r"\section*{Features}", tex)
+        self.assertIn(r"\subsection*{Martial Arts}", tex)
+
+    def test_create_magic_items_tex(self):
+        char = self.new_character()
+        tex = make_sheets.create_magic_items_tex(character=char)
+        self.assertIn(r"\section*{Magic Items}", tex)
+        self.assertIn(r"\subsection*{Cloak of Protection}", tex)
+
+    def test_create_spellbook_tex(self):
+        char = self.new_character()
+        tex = make_sheets.create_spellbook_tex(character=char)
+        self.assertIn(r"\section*{Spells}", tex)
+        self.assertIn(r"\section*{Invisibility}", tex)
+
+    def test_create_infusions_tex(self):
+        char = self.new_character()
+        tex = make_sheets.create_infusions_tex(character=char)
+        self.assertIn(r"\section*{Infusions}", tex)
+        self.assertIn(r"\subsection*{Boots of the Winding Path}", tex)
+
+    def test_create_druid_shapes_tex(self):
+        char = self.new_character()
+        tex = make_sheets.create_druid_shapes_tex(character=char)
+        self.assertIn(r"\section*{Known Beasts}", tex)
+        self.assertIn(r"\section*{Crocodile}", tex)