Add tests to fix all the deprecations

test/test_deprecation.py

@@ -0,0 +1,27 @@
+def test_goto_definitions(Script):
+    int_, = Script('x = 1\nx, y\ny', line=2, column=0).goto_definitions()
+    assert int_.name == 'int'
+
+
+def test_completions(Script):
+    c1, c2 = Script('foobar = 1\nfoobaz= 2\nfoobaz, ffff\nfool = 3', line=3, column=3).completions()
+    assert c1.name == 'foobar'
+    assert c2.name == 'foobaz'
+
+
+def test_goto_assignments(Script):
+    int_, = Script('x = 1\nx, y\ny', line=2, column=0).goto_assignments()
+    assert int_.get_line_code() == 'x = 1\n'
+
+
+def test_usages(Script):
+    d1, d2 = Script('x = 1\nx, y\ny', line=2, column=0).usages()
+    assert d1.name == 'x'
+    assert d1.line == 1
+    assert d2.name == 'x'
+    assert d2.line == 2
+
+
+def test_call_signatures(Script):
+    d1, = Script('abs(float(\nstr(', line=1, column=4).call_signatures()
+    assert d1.name == 'abs'