tests/testthat/test-helper-functions.R

In DillonHammill/cytoSuite: Compensation, Gating & Visualisation Toolkit for Analysis of Flow Cytometry Data

context("Helper Functions")

# cyto_fluor_channels ----------------------------------------------------------
test_that("cyto_fluor_channels", {
  expect_equal(cyto_fluor_channels(fs[[1]]), 
               c("Alexa Fluor 488-A", 
                 "PE-A", "PE-Texas Red-A", 
                 "7-AAD-A", "PE-Cy7-A", 
                 "Alexa Fluor 405-A", 
                 "Alexa Fluor 430-A", 
                 "Qdot 605-A", 
                 "Alexa Fluor 647-A", 
                 "Alexa Fluor 700-A", 
                 "APC-Cy7-A"))
  expect_equal(cyto_fluor_channels(fs), 
               c("Alexa Fluor 488-A", 
                 "PE-A", 
                 "PE-Texas Red-A",
                 "7-AAD-A", "PE-Cy7-A", 
                 "Alexa Fluor 405-A", 
                 "Alexa Fluor 430-A", 
                 "Qdot 605-A", 
                 "Alexa Fluor 647-A", 
                 "Alexa Fluor 700-A", 
                 "APC-Cy7-A"))
  expect_equal(cyto_fluor_channels(gs), 
               c("Alexa Fluor 488-A", 
                 "PE-A", 
                 "PE-Texas Red-A", 
                 "7-AAD-A", 
                 "PE-Cy7-A", 
                 "Alexa Fluor 405-A",
                 "Alexa Fluor 430-A", 
                 "Qdot 605-A",
                 "Alexa Fluor 647-A", 
                 "Alexa Fluor 700-A", 
                 "APC-Cy7-A"))
})

# cyto_channel_select ----------------------------------------------------------

test_that("cyto_channel_select", {
  print(pData(Comp))
  expect_equal(cyto_channel_select(Comp[[1]]), "PE-Cy7-A")
  expect_equal(cyto_channel_select(Comp), 
               c("7-AAD-A",
                 "Alexa Fluor 430-A",
                 "APC-Cy7-A",
                 "Unstained",
                 "PE-Cy7-A",
                 "PE-A"))
  expect_equal(cyto_channel_select(gsc), 
               c("7-AAD-A", 
                 "Alexa Fluor 430-A",
                 "APC-Cy7-A", 
                 "Unstained",
                 "PE-Cy7-A", "PE-A"))
})

# cyto_sample ------------------------------------------------------------------
test_that("cyto_sample returns subsetted flowFrame", {
  expect_equal(nrow(exprs(cyto_sample(fs[[1]], 0.5))), 1000)
})