From b800215742c63230dad3aff792e8295dff6fd0e4 Mon Sep 17 00:00:00 2001
From: Benjamin Johnson <benjamin.duncan.johnson@gmail.com>
Date: Sun, 19 Jun 2022 09:46:34 -0400
Subject: [PATCH] allow use of list of filters or filterset.

---
 prospect/models/sedmodel.py |  2 +-
 tests/test_eline.py         | 32 ++++++++++++++++++++------------
 tests/test_predict.py       |  1 -
 3 files changed, 21 insertions(+), 14 deletions(-)

diff --git a/prospect/models/sedmodel.py b/prospect/models/sedmodel.py
index a3b04b66..2230fcbd 100644
--- a/prospect/models/sedmodel.py
+++ b/prospect/models/sedmodel.py
@@ -326,7 +326,7 @@ def nebline_photometry(self, filterset, elams=None, elums=None):
             # faster way to look up the transmission than the later loop
             flist = filterset.filters
         except(AttributeError):
-            flist = filters
+            flist = filterset
         for i, filt in enumerate(flist):
             # calculate transmission at line wavelengths
             trans = np.interp(elams, filt.wavelength, filt.transmission,
diff --git a/tests/test_eline.py b/tests/test_eline.py
index 9882e71e..4b3552ef 100644
--- a/tests/test_eline.py
+++ b/tests/test_eline.py
@@ -3,16 +3,22 @@
 
 import numpy as np
 
+import pytest
+
 from sedpy import observate
 
-from prospect import prospect_args
 from prospect.data import Photometry, Spectrum, from_oldstyle
 from prospect.models.templates import TemplateLibrary
 from prospect.models.sedmodel import SpecModel
-
 from prospect.sources import CSPSpecBasis
 
 
+@pytest.fixture
+def get_sps():
+    sps = CSPSpecBasis(zcontinuous=1)
+    return sps
+
+
 # test nebular line specification
 def test_eline_parsing():
     model_pars = TemplateLibrary["parametric_sfh"]
@@ -53,7 +59,7 @@ def test_eline_parsing():
     assert model._fit_eline.sum() == (len(model._use_eline) - len(fix_lines))
 
 
-def test_nebline_phot_addition():
+def test_nebline_phot_addition(get_sps):
     fnames = [f"sdss_{b}0" for b in "ugriz"]
     filts = observate.load_filters(fnames)
 
@@ -61,9 +67,10 @@ def test_nebline_phot_addition():
                wavelength=np.linspace(3000, 9000, 1000),
                spectrum=np.ones(1000),
                unc=np.ones(1000)*0.1)
-    obslist = from_oldstyle(obs)
+    sdat, pdat = from_oldstyle(obs)
+    obslist = [sdat, pdat]
 
-    sps = CSPSpecBasis(zcontinuous=1)
+    sps = get_sps
 
     # Make emission lines more prominent
     zred = 1.0
@@ -85,14 +92,14 @@ def test_nebline_phot_addition():
     (s2, p2), _ = m2.predict(m2.theta, obslist, sps)
 
     # make sure some of the lines were important
-    p1n = m1.nebline_photometry(obslist[-1].filterset)
+    p1n = m1.nebline_photometry(filts)
     assert np.any(p1n / p1[1] > 0.05)
 
     # make sure you got the same-ish answer
     assert np.all((np.abs(p1 - p2) / p1) < 1e-2)
 
 
-def test_filtersets():
+def test_filtersets(get_sps):
     """This test no longer relevant.....
     """
     fnames = [f"sdss_{b}0" for b in "ugriz"]
@@ -102,9 +109,10 @@ def test_filtersets():
                spectrum=np.ones(1000),
                unc=np.ones(1000)*0.1,
                filters=fnames)
-    obslist = from_oldstyle(obs)
+    sdat, pdat = from_oldstyle(obs)
+    obslist = [sdat, pdat]
 
-    sps = CSPSpecBasis(zcontinuous=1)
+    sps = get_sps
 
     # Make emission lines more prominent
     zred = 0.5
@@ -128,7 +136,7 @@ def test_filtersets():
         # make sure some of the filters are affected by lines
         # ( nebular flux > 10% of total flux)
         if i == 1:
-            nebphot = model.nebline_photometry(flist)
+            nebphot = model.nebline_photometry(pdat.filterset)
             assert np.any(nebphot / pset > 0.1)
 
         # make sure photometry is consistent
@@ -136,7 +144,7 @@ def test_filtersets():
         # We always use filtersets now
 
 
-def test_eline_implementation():
+def test_eline_implementation(get_sps):
 
     test_eline_parsing()
 
@@ -156,7 +164,7 @@ def test_eline_implementation():
     model_pars["zred"]["init"] = 4
     model = SpecModel(model_pars)
 
-    sps = CSPSpecBasis(zcontinuous=1)
+    sps = get_sps
 
     # generate with all fixed lines added
     (spec, phot), mfrac = model.predict(model.theta, obslist, sps=sps)
diff --git a/tests/test_predict.py b/tests/test_predict.py
index 6fafd053..73ff5c16 100644
--- a/tests/test_predict.py
+++ b/tests/test_predict.py
@@ -47,7 +47,6 @@ def build_obs(multispec=True):
     return obslist
 
 
-#@pytest.mark.skip(reason="not ready")
 def test_prediction_nodata(build_sps):
     sps = build_sps
     model = build_model(add_neb=True)