import numpy as np

from drizzle import cdrizzle


def test_cdrizzle():
    """
    Call C unit tests for cdrizzle, which are in the src/tests directory
    """

    size = 100
    data = np.zeros((size, size), dtype='float32')
    weights = np.ones((size, size), dtype='float32')

    pixmap = np.indices((size, size), dtype='float64')
    pixmap = pixmap.transpose()

    output_data = np.zeros((size, size), dtype='float32')
    output_counts = np.zeros((size, size), dtype='float32')
    output_context = np.zeros((size, size), dtype='int32')

    cdrizzle.test_cdrizzle(
        data,
        weights,
        pixmap,
        output_data,
        output_counts,
        output_context,
    )