Add table for yeast

src/synthale/recipes.py

@@ -67,6 +67,8 @@ class MarkdownRecipe:
             '',
             self.hops,
             '',
+            self.yeast,
+            '',
         ))
 
     @property
@@ -176,6 +178,25 @@ class MarkdownRecipe:
             )
         )
 
+    @property
+    def yeast(self):
+        """Return markdown to represent the recipe's yeast."""
+        headers = ('Name', 'Lab', 'Type', 'Attenuation')
+        rows = []
+        for yeast in self.recipe.yeasts:
+            rows.append((
+                yeast.name,
+                yeast.laboratory,
+                yeast.type,
+                '{:.1f} %'.format(yeast.attenuation),
+            ))
+        return (
+            '{}\n{}'.format(
+                markdown.setext_heading('Yeast', level=2),
+                markdown.table(headers, rows)
+            )
+        )
+
 
 def load_file(path):
     """Parse BeerXML file located at `path`.

tests/test_recipes.py

@@ -129,6 +129,17 @@ def test_recipe_hops(md_weizen):
     assert '| 28.3 g |' in md_weizen.hops
 
 
+def test_recipe_yeast(md_weizen):
+    """Test valid yeast table is generated."""
+    assert md_weizen.yeast == (
+        'Yeast\n'
+        '-----\n'
+        '| Name          | Lab       | Type | Attenuation |\n'
+        '| ------------- | --------- | ---- | ----------- |\n'
+        '| Safbrew WB-06 | Fermentis | Ale  | 70.0 %      |'
+    )
+
+
 def test_write_recipes(md_recipes, tmpdir):
     """Test write_recipes function."""
     write_recipes(md_recipes, str(tmpdir))