test(anagram): clean up redundant tests

exercises/practice/anagram/test_anagram.R

@@ -10,25 +10,26 @@ test_that("no matches", {
                c())
 })
 
-test_that("detects simple anagram", {
-  subject <- "ant"
-  candidates <- c("tan", "stand", "at")
+test_that("detects anagram", {
+  subject <- "listen"
+  candidates <- c("enlists", "google", "inlets", "banana")
   expect_equal(anagram(subject, candidates),
-               c("tan"))
+               c("inlets"))
 })
 
-test_that("does not detect false positives", {
-  subject <- "galea"
-  candidates <- c("eagle")
+test_that("detects multiple anagrams", {
+  subject <- "allergy"
+  candidates <-
+    c("gallery", "ballerina", "regally", "clergy", "largely", "leading")
   expect_equal(anagram(subject, candidates),
-               c())
+               c("gallery", "regally", "largely"))
 })
 
-test_that("detects multiple anagrams", {
-  subject <- "master"
-  candidates <- c("stream", "pigeon", "maters")
+test_that("character overlap is disregarded", {
+  subject <- "galea"
+  candidates <- c("eagle")
   expect_equal(anagram(subject, candidates),
-               c("stream", "maters"))
+               c())
 })
 
 test_that("does not detect anagram subsets", {
@@ -38,21 +39,6 @@ test_that("does not detect anagram subsets", {
                c())
 })
 
-test_that("detects anagram", {
-  subject <- "listen"
-  candidates <- c("enlists", "google", "inlets", "banana")
-  expect_equal(anagram(subject, candidates),
-               c("inlets"))
-})
-
-test_that("detects multiple anagrams", {
-  subject <- "allergy"
-  candidates <-
-    c("gallery", "ballerina", "regally", "clergy", "largely", "leading")
-  expect_equal(anagram(subject, candidates),
-               c("gallery", "regally", "largely"))
-})
-
 test_that("does not detect indentical words", {
   subject <- "corn"
   candidates <- c("corn", "dark", "Corn", "rank", "CORN", "cron", "park")
@@ -67,20 +53,6 @@ test_that("does not detect non-anagrams with identical checksum", {
                c())
 })
 
-test_that("detects anagrams case-insensitively", {
-  subject <- "Orchestra"
-  candidates <- c("cashregister", "Carthorse", "radishes")
-  expect_equal(anagram(subject, candidates),
-               c("Carthorse"))
-})
-
-test_that("detects anagrams using case-insensitive subject", {
-  subject <- "Orchestra"
-  candidates <- c("cashregister", "carthorse", "radishes")
-  expect_equal(anagram(subject, candidates),
-               c("carthorse"))
-})
-
 test_that("detects anagrams using case-insensitve possible matches", {
   subject <- "orchestra"
   candidates <- c("cashregister", "Carthorse", "radishes")
@@ -95,7 +67,7 @@ test_that("does not detect a word as its own anagram", {
                c())
 })
 
-test_that("does not detect a anagram if the original word is repeated", {
+test_that("does not detect an anagram if the original word is repeated", {
   subject <- "go"
   candidates <- c("go Go GO")
   expect_equal(anagram(subject, candidates),
@@ -109,25 +81,4 @@ test_that("anagrams must use all letters exactly once", {
                c())
 })
 
-test_that("eliminates anagrams with the same checksum", {
-  subject <- "mass"
-  candidates <- c("last")
-  expect_equal(anagram(subject, candidates),
-               c())
-})
-
-test_that("capital word is not own anagram", {
-  subject <- "BANANA"
-  candidates <- c("Banana")
-  expect_equal(anagram(subject, candidates),
-               c())
-})
-
-test_that("anagrams must use all letters exactly once", {
-  subject <- "patter"
-  candidates <- c("tapper")
-  expect_equal(anagram(subject, candidates),
-               c())
-})
-
 message("All tests passed for exercise: anagram")