test: adds test for xy model

tests/model/test_log_spaced_random_count_multiple_dipole_fixed_magnitude_xy_model.py

@@ -0,0 +1,146 @@
+from pdme.model import LogSpacedRandomCountMultipleDipoleFixedMagnitudeXYModel
+import numpy
+import logging
+import pytest
+
+
+_logger = logging.getLogger(__name__)
+
+
+def test_random_count_multiple_dipole_xy_wrong_probability():
+	with pytest.raises(ValueError):
+		LogSpacedRandomCountMultipleDipoleFixedMagnitudeXYModel(
+			-10, 10, -5, 5, 2, 3, 1, 2, 10, 5, 2
+		)
+
+
+def test_repr_random_count_multiple_dipole_fixed_mag_xy():
+	model = LogSpacedRandomCountMultipleDipoleFixedMagnitudeXYModel(
+		-10, 10, -5, 5, 2, 3, 1, 2, 10, 5, 0.5
+	)
+	assert (
+		repr(model)
+		== "LogSpacedRandomCountMultipleDipoleFixedMagnitudeXYModel(-10, 10, -5, 5, 2, 3, 1, 2, 10, 5, 0.5)"
+	), "Repr should be what I want."
+
+
+def test_random_count_multiple_dipole_fixed_mag_model_get_dipoles_multiple_xy():
+
+	p_fixed = 10
+	dipole_count = 5
+
+	model = LogSpacedRandomCountMultipleDipoleFixedMagnitudeXYModel(
+		-10, 10, -5, 5, 2, 3, 0, 5, p_fixed, dipole_count, 0.5
+	)
+
+	dipole_arrangement = model.get_dipoles(20, numpy.random.default_rng(1234))
+	dipoles = dipole_arrangement.dipoles
+
+	assert (
+		len(dipoles) == dipole_count
+	), "Should have had multiple dipole based on count generated."
+
+
+def test_random_count_multiple_dipole_fixed_mag_model_get_dipoles_invariant_xy():
+
+	x_min = -10
+	x_max = 10
+	y_min = -5
+	y_max = 5
+	z_min = 2
+	z_max = 3
+	p_fixed = 10
+	max_frequency = 5
+
+	model = LogSpacedRandomCountMultipleDipoleFixedMagnitudeXYModel(
+		x_min, x_max, y_min, y_max, z_min, z_max, 0, max_frequency, p_fixed, 1, 0.5
+	)
+	model.rng = numpy.random.default_rng(1234)
+
+	dipole_arrangement = model.get_dipoles(5)
+	dipoles = dipole_arrangement.dipoles
+
+	assert len(dipoles) == 1, "Should have only had one dipole generated."
+	for i in range(10):
+		dipole_arrangement = model.get_dipoles(max_frequency)
+		dipoles = dipole_arrangement.dipoles
+
+		assert len(dipoles) in (
+			0,
+			1,
+		), "Should have either zero or one dipole generated."
+
+		if len(dipoles) > 0:
+			min_s = numpy.array([x_min, y_min, z_min])
+			max_s = numpy.array([x_max, y_max, z_max])
+
+			numpy.testing.assert_equal(
+				numpy.logical_and(min_s < dipoles[0].s, max_s > dipoles[0].s),
+				True,
+				f"Dipole location [{dipoles[0].s}] should have been between min [{min_s}] and max [{max_s}] bounds.",
+			)
+			assert (
+				dipoles[0].w < 10 ** max_frequency and dipoles[0].w > 10**0
+			), "Dipole frequency should have been between 0 and max."
+
+			numpy.testing.assert_allclose(
+				numpy.linalg.norm(dipoles[0].p),
+				p_fixed,
+				err_msg="Should have had the expected dipole moment magnitude.",
+			)
+
+			_logger.warning(dipoles[0].p)
+			numpy.testing.assert_allclose(
+				dipoles[0].p[2],
+				0,
+				err_msg="Should have had zero z magnitude.",
+			)
+
+
+def test_random_count_multiple_dipole_shape():
+
+	x_min = -10
+	x_max = 10
+	y_min = -5
+	y_max = 5
+	z_min = 2
+	z_max = 3
+	p_fixed = 10
+	max_frequency = 5
+	num_dipoles = 13
+	monte_carlo_n = 11
+
+	model = LogSpacedRandomCountMultipleDipoleFixedMagnitudeXYModel(
+		x_min,
+		x_max,
+		y_min,
+		y_max,
+		z_min,
+		z_max,
+		0,
+		max_frequency,
+		p_fixed,
+		num_dipoles,
+		0.5,
+	)
+	model.rng = numpy.random.default_rng(1234)
+
+	actual_shape = model.get_monte_carlo_dipole_inputs(
+		monte_carlo_n, max_frequency
+	).shape
+
+	numpy.testing.assert_equal(
+		actual_shape,
+		(monte_carlo_n, num_dipoles, 7),
+		err_msg="shape was wrong for monte carlo outputs",
+	)
+
+	actual_shape = model.get_monte_carlo_dipole_inputs(
+		monte_carlo_n, max_frequency, rng_to_use=numpy.random.default_rng(1515)
+	).shape
+
+	numpy.testing.assert_equal(
+		actual_shape,
+		(monte_carlo_n, num_dipoles, 7),
+		err_msg="shape was wrong for monte carlo outputs",
+	)