tests/testthat/test-plot.PredictLoad.r

In pkuhnert/LRE: Loads Regression Estimator

test_that("plot method for an object of class PredictLoad resturns expected plot structure.", {
  burd <- ReadInDataFromR(x.C = burdRC, x.Q = burdRQ)
  loaddata <- CreateData(Q = burd$Q, Conc = burd$Conc,
                         date.range = list(model = c("1973-12-02", "2015-06-30"),
                                           pred = c("1973-12-02", "2015-06-30"),
                                           hour = FALSE),
                         samp.unit = "day", Ytype = "WY", Qflush = 0.9,
                         Reg = list(type = "none", rainfall = NULL, date = NULL))
  mod1 <- FitModel(x = loaddata$CQ, parms = list(flow = "quadratic", seasonal = TRUE,
                                                 RFlimb = FALSE,
                                                 MA = c(MA1day = FALSE, MA2days = FALSE,
                                                        MAweek = TRUE,  MAmonth = TRUE,
                                                        MA6months = TRUE, MA12months = TRUE),
                                                 trend = FALSE, correlation = FALSE))
  
  predLoad <- predictL(object = mod1, objfix = mod1$gam, x = loaddata,
                   flow.error = list(me = 0, ce = 0),
                   samp.unit = "day", pvalue = 0.2)
  
  
  mod1pL <- plot(predLoad$loadest, type = "annual", Conc = "TSS", scale = "Mt")
  
  # Expectations
  
  expect_type(mod1pL, "list")
  expect_named(mod1pL, c("pL1", "pFWC1"))
  expect_s3_class(mod1pL$pL1, "arrangelist")
  expect_s3_class(mod1pL$pFWC1, "gg")
  
})