Merge branch 'majestic' of github.com:GrammaticalFramework/gf-core into majestic

src/runtime/python/tests/test_transactions.py

@@ -5,28 +5,54 @@ import math
 ty = readType("(N -> N) -> P (s z)")
 prob = math.pi
 
-@pytest.fixture(scope="module")
+@pytest.fixture(scope="function")
 def gr1():
     gr = readPGF("../haskell/tests/basic.pgf")
     yield gr
 
-@pytest.fixture(scope="module")
-def gr2():
-    gr = readPGF("../haskell/tests/basic.pgf")
+@pytest.fixture(scope="function")
+def gr2(gr1):
+    gr = gr1
     t = gr.newTransaction()
     t.createFunction("foo", ty, 0, prob)
     t.createCategory("Q", [(BIND_TYPE_EXPLICIT, "x", ty)], prob)
     t.commit()
     yield gr
 
-@pytest.fixture(scope="module")
-def gr3():
-    gr = readPGF("../haskell/tests/basic.pgf")
+@pytest.fixture(scope="function")
+def gr3(gr1):
+    gr = gr1
     with gr.newTransaction("bar_branch") as t:
         t.createFunction("bar", ty, 0, prob)
         t.createCategory("R", [(BIND_TYPE_EXPLICIT, "x", ty)], prob)
     yield gr
 
+@pytest.fixture(scope="function")
+def gr4(gr2):
+    gr = gr2
+    gr.checkoutBranch("master")
+    yield gr
+
+@pytest.fixture(scope="function")
+def gr5(gr3):
+    gr = gr3
+    gr.checkoutBranch("bar_branch")
+    yield gr
+
+@pytest.fixture(scope="function")
+def gr6(gr1):
+    gr = gr1
+    with gr.newTransaction() as t:
+        t.dropFunction("ind")
+        t.dropCategory("S")
+    yield gr
+
+# general
+
+def test_checkout_non_existant(gr1):
+    with pytest.raises(KeyError):
+        gr1.checkoutBranch("abc")
+
 # gr1
 
 def test_original_functions(gr1):
@@ -71,8 +97,24 @@ def test_branched_functions(gr3):
 def test_branched_categories(gr3):
     assert gr3.categories == ["Float","Int","N","P","R","S","String"]
 
-def test_extended_category_context(gr3):
+def test_branched_category_context(gr3):
     assert gr3.categoryContext("R") == [(BIND_TYPE_EXPLICIT, "x", ty)]
 
 def test_branched_function_type(gr3):
     assert gr3.functionType("bar") == ty
+
+# gr4, 5
+
+def test_branched_functions(gr4):
+    assert gr4.functions == ["c", "foo", "ind", "s", "z"]
+
+def test_branched_functions(gr5):
+    assert gr5.functions == ["bar", "c", "ind", "s", "z"]
+
+# gr6
+
+def test_reduced_functions(gr6):
+    assert gr6.functions == ["c", "s", "z"]
+
+def test_reduced_categories(gr6):
+    assert gr6.categories == ["Float","Int","N","P","String"]