renaming

mytests/test_double.py

@@ -0,0 +1,51 @@
+from simpleparser import parse
+from objmodel import W_Integer
+from interpreter import Interpreter
+
+
+def test_double_assignment():
+    ast = parse("""
+x = 1.5
+""")
+    interpreter = Interpreter()
+    w_model = interpreter.make_module()
+    interpreter.eval(ast, w_model)
+
+    assert isinstance(w_model.getvalue("x"), W_Double)
+    assert w_model.getvalue("x").value == 1.5
+
+
+def test_double_operations():
+    ast = parse("""
+x = 3 div(2)
+y = 3 div(2.0)
+z = 3.0 div(2.0)
+""")
+    interpreter = Interpreter()
+    w_model = interpreter.make_module()
+    interpreter.eval(ast, w_model)
+
+    assert isinstance(w_model.getvalue("x"), W_Integer)
+    assert w_model.getvalue("x").value == 1
+    assert isinstance(w_model.getvalue("y"), W_Integer)
+    assert w_model.getvalue("y").value == 1
+    assert isinstance(w_model.getvalue("z"), W_Double)
+    assert w_model.getvalue("z").value == 1.5
+
+
+def test_double_conversion():
+    ast = parse("""
+x = 1.5 toint
+y = 2.0 toint
+z = 3 todouble
+""")
+    interpreter = Interpreter()
+    w_model = interpreter.make_module()
+    interpreter.eval(ast, w_model)
+
+    assert isinstance(w_model.getvalue("x"), W_Integer)
+    assert w_model.getvalue("x").value == 1
+    assert isinstance(w_model.getvalue("y"), W_Integer)
+    assert w_model.getvalue("y").value == 2
+    assert isinstance(w_model.getvalue("z"), W_Double)
+    assert w_model.getvalue("z").value == 3.0