variable type tests

Author: Joao-Dionisio

src/pyscipopt/scip.pxi

@@ -1575,7 +1575,7 @@ cdef class Variable(Expr):
         -------
         bool
         """
-        return SCIPvarIsImpliedIntegral(self.scip_var)
+        return SCIPvarIsNonImpliedIntegral(self.scip_var)
 
     def getImplType(self):
         """

tests/test_vars.py

@@ -63,5 +63,17 @@ def test_vtype():
     m.chgVarType(x, 'I')
     assert x.vtype() == "INTEGER"
 
-    m.chgVarType(y, 'M')
-    assert y.vtype() == "IMPLINT"
+    m.chgVarType(y, 'C')
+    assert y.vtype() == "CONTINUOUS"
+
+    is_int = lambda x: x.isIntegral() == True
+    is_implint = lambda x: x.isImpliedIntegral() == True
+    is_nonimplint = lambda x: x.isNonImpliedIntegral() == True
+    is_bin = lambda x: x.isBinary() == True
+
+    assert not is_int(y) and not is_implint(y) and not is_nonimplint(y) and not is_bin(y)
+    assert is_int(x) and not is_implint(x) and not is_nonimplint(x) and not is_bin(x)
+    assert is_int(z) and not is_implint(z) and not is_nonimplint(z) and is_bin(z)
+    assert w.vtype() == "CONTINUOUS" and is_int(w) and is_implint(w) and is_nonimplint(w) and not is_bin(w)
+
+    assert w.getImplType() == 1