def METHOD_NAME(self, A, B):
    """
    Check if the node movements are not big enough for the
    technology sizes.
    """
    X_diff = abs(A[0] - B[0])
    Y_diff = abs(A[1] - B[1])
    [minX, minY] = self.node_to_node
    if X_diff == 0 and Y_diff == 0:
        pass
    else:
        if X_diff == 0:
            assert Y_diff >= minY, "node" + \
                str(A) + " and node" + str(B) + \
                " are too close in Y. Minmum is " + str(minX)
        if Y_diff == 0:
            assert X_diff >= minX, "node" + \
                str(A) + " and node" + str(B) + \
                " are too close in X. Minmum is " + str(minY)