diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1093bb1..9677a5f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,17 +1,28 @@
 name: CI
+
+# Controls when the action will run.
 on:
-  - push
-  - pull_request
+  # Triggers the workflow on push or pull request events but only for the master branch
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
   test:
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
     runs-on: ${{ matrix.os }}
+    env:
+      PYTHON: ""
     strategy:
       fail-fast: false
       matrix:
         version:
-          - '1.3'
-          - '1.5'
+          - '1.6'
           - 'nightly'
         os:
           - ubuntu-latest
@@ -25,6 +36,10 @@ jobs:
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
+      - run: |
+            using Pkg
+            Pkg.Registry.add(RegistrySpec(url="https://github.com/ctp-fpub/JuliaRegistry"))
+        shell: julia --color=yes --project=. {0}
       - uses: actions/cache@v1
         env:
           cache-name: cache-artifacts
@@ -44,11 +59,17 @@ jobs:
   docs:
     name: Documentation
     runs-on: ubuntu-latest
+    env:
+      PYTHON: ""
     steps:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@v1
         with:
           version: '1'
+      - run: |
+          julia -e '
+            using Pkg
+            Pkg.Registry.add(RegistrySpec(url="https://github.com/ctp-fpub/JuliaRegistry"))'
       - run: |
           julia --project=docs -e '
             using Pkg
diff --git a/test/runtests.jl b/test/runtests.jl
index 077659f..5f8ffbc 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1,18 +1,40 @@
 using SDFResultViewer
 using Unitful
+using SDFResults
 using Test
 
 @testset "SDFResultViewer.jl" begin
-    λ = 800u"nm"
-    dir = pwd()
-    file = "0002.sdf"
-    times = get_times(dir, λ)
-    @test length(times) == 1
-
-    m_Lx = mean_Lx(dir, λ)
-    @test length(m_Lx) == 1
-
-    Lx, y, z = Lx_slice(joinpath(dir, file), λ, 0)
-    @test length(Lx) > 0
-    @test length(Lx) == length(y) == length(z)
+    if isempty(ENV["CI"])
+        dir = "/mnt/storage/epoch/Wang-Arefiev2020mod/12mtt_0.8w0_l0_MDO"
+    else
+        dir = pwd()
+    end
+    sim = read_simulation(dir)
+
+    test_plot1 = SDFResultViewer.photon_energy_spectrum(sim; mark_max = true)
+
+    test_plot21 = SDFResultViewer.photon_dens_integrated(sim; direction = :y)
+    test_plot22 = SDFResultViewer.photon_dens_integrated(sim; direction = :z)
+
+    test_plot31 = SDFResultViewer.photon_en_dens_integrated(sim; direction = :y, endens_scale = 10^3)
+    test_plot32 = SDFResultViewer.photon_en_dens_integrated(sim; direction = :z, endens_scale = 10^3)
+
+    test_plot4 = SDFResultViewer.energy_spectrum(sim)
+
+    test_plot5 = SDFResultViewer.photon_solid_angle_emission(sim; angle = pi/4)
+
+    @test typeof(test_plot1) == Plots.Plot{Plots.GRBackend}
+    @test typeof(test_plot21) == Plots.Plot{Plots.GRBackend}
+    @test typeof(test_plot22) == Plots.Plot{Plots.GRBackend}
+    @test typeof(test_plot32) == Plots.Plot{Plots.GRBackend}
+    @test typeof(test_plot31) == Plots.Plot{Plots.GRBackend}
+    @test typeof(test_plot4) == Plots.Plot{Plots.GRBackend}
+
+    @test typeof(test_plot5) == PyPlot.Figure
+
+    @test SDFResultViewer.powertostring(2, 2^BigInt(1345)) == "2¹³⁴⁵"
+    @test SDFResultViewer.powertostring(10, 1000) == "10³"
+
+    @test SDFResultViewer.cell_length(sim, :x) == 15u"μm"/450
+
 end