updating tests and preparing the package for checks

.Rbuildignore

@@ -9,3 +9,6 @@ docs
 ^cran-comments\.md$
 ^CRAN-RELEASE$
 ^CRAN-SUBMISSION$
+CONTRIBUTING
+joss
+.github

NEWS

@@ -27,5 +27,4 @@ pre-process raw data of amplification curves, Bioinformatics. 31 (2015)
 pre-process raw data of amplification curves, Bioinformatics. 31 (2015) 
 2900–2902. https://doi.org/10.1093/bioinformatics/btv205.
 
-
-The 0.2.6 release adds more data sets and features
+The 0.2.6 release adds more data sets and features.

tests/testthat/test_encu.R

@@ -8,8 +8,8 @@ test_that("encu is a function to calculate numerous features from amplification
 
   expect_is(res$f.tdp, "numeric")
   expect_is(res, "data.frame")
-  expect_that(res$hookreg_hook == 0, expect_true())
-  expect_that(res$top == 25, expect_true())
+  expect_true(res$hookreg_hook == 0)
+  expect_true(res$top == 25)
   expect_length(res, 93)
   expect_true(res$amptester_shapiro == FALSE)
   expect_true(res$amptester_rgt == TRUE)

tests/testthat/test_head2tailratio.R

@@ -9,6 +9,6 @@ test_that("head2tailratio gives the correct dimensions and properties", {
 
   expect_that(res, is_a("numeric"))
   expect_that(res_normalized, is_a("numeric"))
-  expect_that(res <= 3.589284, expect_true())
-  expect_that(res_normalized >= 23, expect_true())
+  expect_true(res <= 3.589284)
+  expect_true(res_normalized >= 23)
 })