Add fixtures; minor changes

tests/fixtures/companies/company.json

@@ -0,0 +1,5 @@
+[
+  {
+
+  }
+]

tests/fixtures/companies/industry.json

@@ -0,0 +1,9 @@
+[
+  {
+    "id": 1,
+    "name": "Energy"
+  }, {
+    "id": 2,
+    "name": "Retail"
+  }
+]

tests/fixtures/companies/legal_form.json

@@ -0,0 +1,16 @@
+[
+  {
+    "id": 1,
+    "short": "KG",
+    "name": "Kommanditgesellschaft",
+    "country": "DE"
+  }, {
+    "id": 2,
+    "short": "AG",
+    "name": "Aktiengesellschaft",
+    "country": "DE"
+  }, {
+    "id": 123,
+    "short": "Ausl.HRB"
+  }
+]

tests/fixtures/companies/legal_form_subcategory.json

@@ -0,0 +1,17 @@
+[
+  {
+    "id": 111,
+    "short": "GmbH & Co. KG",
+    "name": "Gesellschaft mit beschränkter Haftung & Compagnie Kommanditgesellschaft",
+    "legal_form_id": 1
+  }, {
+    "id": 112,
+    "short": "AG & Co. KG",
+    "name": "Aktiengesellschaft & Compagnie Kommanditgesellschaft",
+    "legal_form_id": 1
+  }, {
+    "id": 69420,
+    "short": "LLC",
+    "legal_form_id": 123
+  }
+]