Add another visual test for coverage

3 files changed, 151 insertions, 17 deletions

diff --git a/test.log b/test.log
index b9d0cc74..5dae193a 100644
--- a/test.log
+++ b/test.log
@@ -2,34 +2,34 @@ Loading mkin
 Testing mkin
 ✔ |  OK F W S | Context
 ✔ |   2       | Export dataset for reading into CAKE
-✔ |  13       | Results for FOCUS D established in expertise for UBA (Ranke 2014) [3.7 s]
-✔ |   4       | Calculation of FOCUS chi2 error levels [2.3 s]
-✔ |   4       | Fitting the SFORB model [1.8 s]
+✔ |  13       | Results for FOCUS D established in expertise for UBA (Ranke 2014) [3.5 s]
+✔ |   4       | Calculation of FOCUS chi2 error levels [2.2 s]
+✔ |   4       | Fitting the SFORB model [1.7 s]
 ✔ |   5       | Calculation of Akaike weights
-✔ |  10       | Confidence intervals and p-values [10.1 s]
-✔ |  14       | Error model fitting [41.3 s]
+✔ |  10       | Confidence intervals and p-values [9.5 s]
+✔ |  14       | Error model fitting [38.0 s]
 ✔ |   6       | Test fitting the decline of metabolites from their maximum [0.8 s]
 ✔ |   1       | Fitting the logistic model [0.9 s]
 ✔ |   1       | Test dataset class mkinds used in gmkin
-✔ |  12       | Special cases of mkinfit calls [2.5 s]
+✔ |  12       | Special cases of mkinfit calls [2.3 s]
 ✔ |   9       | mkinmod model generation and printing [0.2 s]
-✔ |   3       | Model predictions with mkinpredict [0.4 s]
-✔ |  16       | Evaluations according to 2015 NAFTA guidance [4.3 s]
-✔ |   5       | Nonlinear mixed-effects models [11.6 s]
-✔ |   4       | Calculation of maximum time weighted average concentrations (TWAs) [2.4 s]
+✔ |   3       | Model predictions with mkinpredict [0.3 s]
+✔ |  16       | Evaluations according to 2015 NAFTA guidance [4.1 s]
+✔ |   5       | Nonlinear mixed-effects models [11.1 s]
+✔ |   4       | Calculation of maximum time weighted average concentrations (TWAs) [2.3 s]
 ✔ |   3       | Summary
-✔ |  13       | Plotting [5.1 s]
+✔ |  14       | Plotting [4.8 s]
 ✔ |   4       | AIC calculation
 ✔ |   4       | Residuals extracted from mkinfit models
-✔ |   2       | Complex test case from Schaefer et al. (2007) Piacenza paper [5.6 s]
+✔ |   2       | Complex test case from Schaefer et al. (2007) Piacenza paper [5.3 s]
 ✔ |   1       | Summaries of old mkinfit objects
-✔ |   4       | Results for synthetic data established in expertise for UBA (Ranke 2014) [7.7 s]
-✔ |   9       | Hypothesis tests [39.7 s]
+✔ |   4       | Results for synthetic data established in expertise for UBA (Ranke 2014) [6.9 s]
+✔ |   9       | Hypothesis tests [36.8 s]
 
 ══ Results ═════════════════════════════════════════════════════════════════════
-Duration: 140.8 s
+Duration: 130.9 s
 
-OK:       149
+OK:       150
 Failed:   0
 Warnings: 0
 Skipped:  0
diff --git a/tests/figs/plotting/plot-res-for-focus-c.svg b/tests/figs/plotting/plot-res-for-focus-c.svg
new file mode 100644
index 00000000..43b94055
--- /dev/null
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+<circle cx='603.33' cy='202.87' r='2.70pt' style='stroke-width: 0.75;' clip-path='url(#cpNDE5LjA0fDY4OS43Nnw1MDIuNTZ8NTkuMDQ=)' />
+<circle cx='656.95' cy='268.81' r='2.70pt' style='stroke-width: 0.75;' clip-path='url(#cpNDE5LjA0fDY4OS43Nnw1MDIuNTZ8NTkuMDQ=)' />
+<line x1='419.04' y1='280.80' x2='689.76' y2='280.80' style='stroke-width: 0.75; stroke-dasharray: 4.00,4.00;' clip-path='url(#cpNDE5LjA0fDY4OS43Nnw1MDIuNTZ8NTkuMDQ=)' />
+<defs>
+  <clipPath id='cpNTkuMDR8Njg5Ljc2fDUwMi41Nnw1OS4wNA=='>
+    <rect x='59.04' y='59.04' width='630.72' height='443.52' />
+  </clipPath>
+</defs>
+</svg>
diff --git a/tests/testthat/test_plots_summary_twa.R b/tests/testthat/test_plots_summary_twa.R
index de3a5fdb..3981bde7 100644
--- a/tests/testthat/test_plots_summary_twa.R
+++ b/tests/testthat/test_plots_summary_twa.R
@@ -1,4 +1,4 @@
-# Copyright (C) 2016-2019 Johannes Ranke
+# Copyright (C) 2016-2020 Johannes Ranke
 # Contact: jranke@uni-bremen.de
 
 # This file is part of the R package mkin
@@ -94,6 +94,7 @@ test_that("Plotting mkinfit and mmkin objects is reproducible", {
   skip_on_cran()
   plot_default_FOCUS_C_SFO <- function() plot(fits[["SFO", "FOCUS_C"]])
   plot_res_FOCUS_C_SFO <- function() plot(fits[["SFO", "FOCUS_C"]], show_residuals = TRUE)
+  plot_res_FOCUS_C_SFO_2 <- function() plot_res(fits[["SFO", "FOCUS_C"]])
   plot_sep_FOCUS_C_SFO <- function() plot_sep(fits[["SFO", "FOCUS_C"]])
   mkinparplot_FOCUS_C_SFO <- function() mkinparplot(fits[["SFO", "FOCUS_C"]])
   mkinerrplot_FOCUS_C_SFO <- function() mkinerrplot(fits[["SFO", "FOCUS_C"]])
@@ -112,6 +113,7 @@ test_that("Plotting mkinfit and mmkin objects is reproducible", {
 
   vdiffr::expect_doppelganger("mkinfit plot for FOCUS C with defaults", plot_default_FOCUS_C_SFO)
   vdiffr::expect_doppelganger("mkinfit plot for FOCUS C with residuals like in gmkin", plot_res_FOCUS_C_SFO)
+  vdiffr::expect_doppelganger("plot_res for FOCUS C", plot_res_FOCUS_C_SFO_2)
   vdiffr::expect_doppelganger("mkinfit plot for FOCUS C with sep = TRUE", plot_sep_FOCUS_C_SFO)
   vdiffr::expect_doppelganger("mkinparplot for FOCUS C SFO", mkinparplot_FOCUS_C_SFO)
   vdiffr::expect_doppelganger("mkinerrplot for FOCUS C SFO", mkinerrplot_FOCUS_C_SFO)