test(fennel): cover workflow parity exports

Author: HaoZeke

example_lua/library/fennel_workflows.lua

@@ -0,0 +1,22 @@
+local fennel = dofile("src/include/external/fennel/fennel.lua")
+local dseams = fennel.dofile("lua/dseams.fnl")
+
+assert(type(dseams.rdf) == "function")
+assert(type(dseams["running-cn"]) == "function")
+assert(type(dseams.hbonds) == "function")
+assert(type(dseams.density) == "function")
+assert(type(dseams.pairs) == "function")
+assert(type(dseams.domain) == "function")
+
+local cloud = dseams.read("input/traj/tiny-ions.lammpstrj", {all = true})
+local profile = dseams.density(cloud, {type = 1, bins = 2, axis = "z"})
+assert(#profile.centres == 2 and #profile.rho == 2)
+
+local table = dseams["site-table"]("1=cationHead,2=anion")
+assert(dseams.pairs(cloud, {table = table}).count == 2)
+assert(dseams.domain(
+  cloud,
+  {table = table, kind = dseams.core.Kind.polar, cutoff = 1.5}
+).largest == 2)
+
+print("dseams_fennel_workflows density=2 pairs=2 domain=2")

meson.build

@@ -161,4 +161,12 @@ if lua_exe.found()
     workdir: meson.project_source_root(),
     timeout: 120,
   )
+  test(
+    'dseams_fennel_workflows',
+    lua_exe,
+    args: [meson.project_source_root() / 'example_lua/library/fennel_workflows.lua'],
+    env: lua_test_env,
+    workdir: meson.project_source_root(),
+    timeout: 120,
+  )
 endif