tests: update perfect numbers exercise

exercises/practice/perfect-numbers/.meta/example.h

@@ -2,7 +2,7 @@
 #define PERFECT_NUMBERS_H
 
 namespace perfect_numbers {
-enum classification { deficient, perfect, abundant };
+enum class classification { deficient, perfect, abundant };
 
 classification classify(int n);
 

exercises/practice/perfect-numbers/.meta/tests.toml

@@ -1,30 +1,49 @@
-# This is an auto-generated file. Regular comments will be removed when this
-# file is regenerated. Regenerating will not touch any manually added keys,
-# so comments can be added in a "comment" key.
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
 
-[e46c542b-31fc-4506-bcae-6b62b3268537]
-description = "square of sum 1"
+[163e8e86-7bfd-4ee2-bd68-d083dc3381a3]
+description = "Perfect numbers -> Smallest perfect number is classified correctly"
 
-[9b3f96cb-638d-41ee-99b7-b4f9c0622948]
-description = "square of sum 5"
+[169a7854-0431-4ae0-9815-c3b6d967436d]
+description = "Perfect numbers -> Medium perfect number is classified correctly"
 
-[54ba043f-3c35-4d43-86ff-3a41625d5e86]
-description = "square of sum 100"
+[ee3627c4-7b36-4245-ba7c-8727d585f402]
+description = "Perfect numbers -> Large perfect number is classified correctly"
 
-[01d84507-b03e-4238-9395-dd61d03074b5]
-description = "sum of squares 1"
+[80ef7cf8-9ea8-49b9-8b2d-d9cb3db3ed7e]
+description = "Abundant numbers -> Smallest abundant number is classified correctly"
 
-[c93900cd-8cc2-4ca4-917b-dd3027023499]
-description = "sum of squares 5"
+[3e300e0d-1a12-4f11-8c48-d1027165ab60]
+description = "Abundant numbers -> Medium abundant number is classified correctly"
 
-[94807386-73e4-4d9e-8dec-69eb135b19e4]
-description = "sum of squares 100"
+[ec7792e6-8786-449c-b005-ce6dd89a772b]
+description = "Abundant numbers -> Large abundant number is classified correctly"
 
-[44f72ae6-31a7-437f-858d-2c0837adabb6]
-description = "difference of squares 1"
+[e610fdc7-2b6e-43c3-a51c-b70fb37413ba]
+description = "Deficient numbers -> Smallest prime deficient number is classified correctly"
 
-[005cb2bf-a0c8-46f3-ae25-924029f8b00b]
-description = "difference of squares 5"
+[0beb7f66-753a-443f-8075-ad7fbd9018f3]
+description = "Deficient numbers -> Smallest non-prime deficient number is classified correctly"
 
-[b1bf19de-9a16-41c0-a62b-1f02ecc0b036]
-description = "difference of squares 100"
+[1c802e45-b4c6-4962-93d7-1cad245821ef]
+description = "Deficient numbers -> Medium deficient number is classified correctly"
+
+[47dd569f-9e5a-4a11-9a47-a4e91c8c28aa]
+description = "Deficient numbers -> Large deficient number is classified correctly"
+
+[a696dec8-6147-4d68-afad-d38de5476a56]
+description = "Deficient numbers -> Edge case (no factors other than itself) is classified correctly"
+
+[72445cee-660c-4d75-8506-6c40089dc302]
+description = "Invalid inputs -> Zero is rejected (as it is not a positive integer)"
+
+[2d72ce2c-6802-49ac-8ece-c790ba3dae13]
+description = "Invalid inputs -> Negative integer is rejected (as it is not a positive integer)"

exercises/practice/perfect-numbers/perfect_numbers_test.cpp

@@ -1,57 +1,68 @@
-
+#include "perfect_numbers.h"
 #ifdef EXERCISM_TEST_SUITE
 #include <catch2/catch.hpp>
 #else
 #include "test/catch.hpp"
 #endif
-#include <exception>
-#include <string>
-#include <vector>
 
-#include "perfect_numbers.h"
+// improves error messages with enum text instead of integers:
+CATCH_REGISTER_ENUM(perfect_numbers::classification,
+        perfect_numbers::classification::perfect,
+        perfect_numbers::classification::abundant,
+        perfect_numbers::classification::deficient)
 
-using namespace std;
-TEST_CASE("Smallest perfect number is classified correctly") {
-    REQUIRE(perfect_numbers::classify(6) == perfect_numbers::perfect);
-}
-TEST_CASE("Smallest abundant number is classified correctly") {
-    REQUIRE(perfect_numbers::classify(12) == perfect_numbers::abundant);
-}
-TEST_CASE("Smallest prime deficient number is classified correctly") {
-    REQUIRE(perfect_numbers::classify(2) == perfect_numbers::deficient);
+TEST_CASE("Smallest perfect number is classified correctly", "[163e8e86-7bfd-4ee2-bd68-d083dc3381a3]") {
+	REQUIRE(perfect_numbers::classification::perfect == perfect_numbers::classify(6));
 }
 
 #if defined(EXERCISM_RUN_ALL_TESTS)
 
-TEST_CASE("Medium perfect number is classified correctly") {
-    REQUIRE(perfect_numbers::classify(28) == perfect_numbers::perfect);
+TEST_CASE("Medium perfect number is classified correctly", "[169a7854-0431-4ae0-9815-c3b6d967436d]") {
+	REQUIRE(perfect_numbers::classification::perfect == perfect_numbers::classify(28));
+}
+
+TEST_CASE("Large perfect number is classified correctly", "[ee3627c4-7b36-4245-ba7c-8727d585f402]") {
+	REQUIRE(perfect_numbers::classification::perfect == perfect_numbers::classify(33550336));
+}
+
+TEST_CASE("Smallest abundant number is classified correctly", "[80ef7cf8-9ea8-49b9-8b2d-d9cb3db3ed7e]") {
+	REQUIRE(perfect_numbers::classification::abundant == perfect_numbers::classify(12));
 }
-TEST_CASE("Large perfect number is classified correctly") {
-    REQUIRE(perfect_numbers::classify(33550336) == perfect_numbers::perfect);
+
+TEST_CASE("Medium abundant number is classified correctly", "[3e300e0d-1a12-4f11-8c48-d1027165ab60]") {
+	REQUIRE(perfect_numbers::classification::abundant == perfect_numbers::classify(30));
 }
-TEST_CASE("Medium abundant number is classified correctly") {
-    REQUIRE(perfect_numbers::classify(30) == perfect_numbers::abundant);
+
+TEST_CASE("Large abundant number is classified correctly", "[ec7792e6-8786-449c-b005-ce6dd89a772b]") {
+	REQUIRE(perfect_numbers::classification::abundant == perfect_numbers::classify(33550335));
 }
-TEST_CASE("Large abundant number is classified correctly") {
-    REQUIRE(perfect_numbers::classify(33550335) == perfect_numbers::abundant);
+
+TEST_CASE("Smallest prime deficient number is classified correctly", "[e610fdc7-2b6e-43c3-a51c-b70fb37413ba]") {
+	REQUIRE(perfect_numbers::classification::deficient == perfect_numbers::classify(2));
 }
-TEST_CASE("Smallest non-prime deficient number is classified correctly") {
-    REQUIRE(perfect_numbers::classify(4) == perfect_numbers::deficient);
+
+TEST_CASE("Smallest non-prime deficient number is classified correctly", "[0beb7f66-753a-443f-8075-ad7fbd9018f3]") {
+	REQUIRE(perfect_numbers::classification::deficient == perfect_numbers::classify(4));
 }
-TEST_CASE("Medium deficient number is classified correctly") {
-    REQUIRE(perfect_numbers::classify(32) == perfect_numbers::deficient);
+
+TEST_CASE("Medium deficient number is classified correctly", "[1c802e45-b4c6-4962-93d7-1cad245821ef]") {
+	REQUIRE(perfect_numbers::classification::deficient == perfect_numbers::classify(32));
 }
-TEST_CASE("Large deficient number is classified correctly") {
-    REQUIRE(perfect_numbers::classify(33550337) == perfect_numbers::deficient);
+
+TEST_CASE("Large deficient number is classified correctly", "[47dd569f-9e5a-4a11-9a47-a4e91c8c28aa]") {
+	REQUIRE(perfect_numbers::classification::deficient == perfect_numbers::classify(33550337));
 }
-TEST_CASE("Edge case (no factors other than itself) is classified correctly") {
-    REQUIRE(perfect_numbers::classify(1) == perfect_numbers::deficient);
+
+TEST_CASE("Edge case (no factors other than itself) is classified correctly", "[a696dec8-6147-4d68-afad-d38de5476a56]") {
+	REQUIRE(perfect_numbers::classification::deficient == perfect_numbers::classify(1));
 }
-TEST_CASE("Zero is rejected (as it is not a positive integer)") {
-    REQUIRE_THROWS_AS(perfect_numbers::classify(0), std::domain_error);
+
+TEST_CASE("Zero is rejected (as it is not a positive integer)", "[72445cee-660c-4d75-8506-6c40089dc302]") {
+	REQUIRE_THROWS_AS(perfect_numbers::classify(0),std::domain_error);
 }
-TEST_CASE("Negative numbers are rejected") {
-    REQUIRE_THROWS_AS(perfect_numbers::classify(-1), std::domain_error);
+
+TEST_CASE("Negative integer is rejected (as it is not a positive integer)", "[2d72ce2c-6802-49ac-8ece-c790ba3dae13]") {
+	REQUIRE_THROWS_AS(perfect_numbers::classify(-1),std::domain_error);
 }
 
 #endif