Move test files to `test/data` to keep `test` clean

.gitignore

@@ -30,6 +30,3 @@ Manifest.toml
 
 # vscode
 /.vscode/
-
-# Input files downloaded when running the tests
-/test/*.xml

test/data/.gitignore

+# Input files needed when running the tests will be downloaded here
+/*.xml

test/ecoli_flux.jl

 
-sbmlfile = "Ec_core_flux1.xml"
+sbmlfile = joinpath(@__DIR__, "data", "Ec_core_flux1.xml")
 
 if !isfile(sbmlfile)
     Downloads.download(

test/loadmodels.jl

@@ -2,7 +2,7 @@
 sbmlfiles = [
     # a test model from BIGG
     (
-        "e_coli_core.xml",
+        joinpath(@__DIR__, "data", "e_coli_core.xml"),
         "http://bigg.ucsd.edu/static/models/e_coli_core.xml",
         "b4db506aeed0e434c1f5f1fdd35feda0dfe5d82badcfda0e9d1342335ab31116",
         72,
@@ -10,7 +10,7 @@ sbmlfiles = [
     ),
     # a relatively new non-curated model from biomodels
     (
-        "T1M1133.xml",
+        joinpath(@__DIR__, "data", "T1M1133.xml"),
         "https://www.ebi.ac.uk/biomodels/model/download/MODEL1909260004.4?filename=T1M1133.xml",
         "2b1e615558b6190c649d71052ac9e0dc1635e3ad281e541bc7d4fdf2892a5967",
         2517,
@@ -18,7 +18,7 @@ sbmlfiles = [
     ),
     # a curated model from biomodels
     (
-        "Dasgupta2020.xml",
+        joinpath(@__DIR__, "data", "Dasgupta2020.xml"),
         "https://www.ebi.ac.uk/biomodels/model/download/BIOMD0000000973.3?filename=Dasgupta2020.xml",
         "958b131d4df2f215dae68255433542f228601db0326d26a54efd08ddcf823489",
         2,
@@ -26,7 +26,7 @@ sbmlfiles = [
     ),
     # a cool model with `time` from SBML testsuite
     (
-        "sbml00852.xml",
+        joinpath(@__DIR__, "data", "sbml00852.xml"),
         "https://raw.githubusercontent.com/sbmlteam/sbml-test-suite/master/cases/semantic/00852/00852-sbml-l3v2.xml",
         "d013765aa358d265941420c2e3d81fcbc24b0aa4e9f39a8dc8852debd1addb60",
         4,
@@ -65,6 +65,6 @@ end
     contains_time(x::SBML.MathApply) = any(contains_time.(x.args))
     contains_time(_) = false
 
-    m = readSBML("sbml00852.xml")
+    m = readSBML(joinpath(@__DIR__, "data", "sbml00852.xml"))
     @test all(contains_time.(r.kinetic_math for (_, r) in m.reactions))
 end