#-------------------------------------------------------------------------------
# expected CP Calculations done using East 6.5
# source file : tests/benchmarks/gsqplot.cywx

# The tolerance in these tests is higher (1e-4) than what is used in other
# comparisons because the CP computations in the different softwares are
# expected to be slightly different.
#-------------------------------------------------------------------------------


test_that(desc = "check plot data values,
                  source: CP Calculations done using East 6.5",
         code = {
    x <- gsDesign(k = 3, test.type = 1, alpha = 0.025, beta = 0.1,
                  delta1 = 0.3, sfu = sfLDOF)

    pltobj <- plotgsCP(x)
    plot_CP <- subset(pltobj$data, Bound == "Upper")$CP

    expect_lte(abs(plot_CP[1] - 0.999999983702667), 1e-4)
    expect_lte(abs(plot_CP[2] - 0.969550518393642), 1e-4)
})


test_that(desc = "check plot data values for sample size,",
          code = {
    x <- gsDesign(k = 3, test.type = 1, alpha = 0.025, beta = 0.1,
                  delta1 = 0.3, sfu = sfLDOF)
    pltobj <- plotgsCP(x)
    nplot <- subset(pltobj$data, Bound == "Upper")$N

    expect_lte(abs(nplot[1] - x$n.I[1]), 1e-6)
    expect_lte(abs(nplot[2] - x$n.I[2]), 1e-6)
})


test_that(desc = "Test plotgsCP graphs are correctly rendered, test.type = 1",
          code = {
    x <- gsDesign(k = 3, test.type = 1, alpha = 0.025, beta = 0.1,
                  delta1 = 0.3, sfu = sfLDOF)

    save_plot_obj <- save_gg_plot(plotgsCP(x = x))
    local_edition(3)
    expect_snapshot_file(save_plot_obj, "plotgsCP_1.png")
})


test_that(
  desc = "Test plotgsCP graphs are correctly rendered, test.type = 2",
  code = {
    x <- gsDesign(k = 3, test.type = 2, alpha = 0.025, beta = 0.1,
                  delta1 = 0.3, sfu = sfLDOF)

    save_plot_obj <- save_gg_plot(plotgsCP(x = x))
    local_edition(3)
    expect_snapshot_file(save_plot_obj, "plotgsCP_2.png")
})