tests/testthat/test_polar_landscape.R

In zalperst/visualizeprot: Visualize the Protein Chemical Property Landscape

context("test polar_landscape function")
library(proto)
write("ATOM   7584  N   THR A1038      85.730  97.747  55.352  1.00 20.29           N", file ="test.pdb")
y <- Rpdb::read.pdb("test.pdb")
y2 <- assign_params(pdb_dataframe(y))
q <- polar_landscape(y2)

test_that("make sure LogP information exists",{
expect_match(colnames(y2, do.NULL = TRUE, prefix = "col"),"logP", all=FALSE)
expect_identical(q$data$logP,-2.94)
})

test_that("make sure chains exist for for faceting, with default name",{

expect_identical(q$data$chainid,"A")
})

test_that("make sure labelling worked out",{

expect_identical(q$labels$x, "atom coordinate")
expect_identical(q$labels$y, "logP")
expect_identical(q$labels$title, "logP Landscape")
})

test_that("make sure non sensical data is not plotted",{
y3 <- y2
y3$logP <- NULL
expect_error(polar_landscape(y3))
})