run v2

tests/base_test_fib.cpp

@@ -0,0 +1,20 @@
+#include <catch2/catch_test_macros.hpp>
+
+static int Factorial(int number) 
+{
+  // return number <= 1 ? number : Factorial(number - 1) * number;  // fail
+  return number <= 1 ? 1 : Factorial(number - 1) * number;  // pass
+}
+
+TEST_CASE("[base_test_fib] Factorial of 0 is 1 (fail)", "[single-file]") 
+{
+  REQUIRE(Factorial(0) == 1);
+}
+
+TEST_CASE("[base_test_fib] Factorials of 1 and higher are computed (pass)", "[single-file]") 
+{
+  REQUIRE(Factorial(1) == 1);
+  REQUIRE(Factorial(2) == 2);
+  REQUIRE(Factorial(3) == 6);
+  REQUIRE(Factorial(10) == 3628800);
+}

tests/main.cpp

@@ -1,12 +0,0 @@
-#include <array>
-
-#include "hack/exception/exception.hpp"
-
-auto main(int argc, char *argv[]) -> int
-{
-  hack::exception ex;
-  ex.service("test service");
-  ex.log();
-}
-
-

tests/meson.build

@@ -1,7 +1,5 @@
-executable(
-  meson.project_name(), 
-  'main.cpp', 
-  dependencies : deps,
-  cpp_args: args,
-  include_directories : inc
-)
+catch2_with_main_dep = dependency('catch2-with-main')
+dep = [hack_dep, catch2_with_main_dep]
+
+test('patterns', executable('patterns', ['patterns/ring_buffer.cpp'], dependencies : dep))
+

tests/patterns/ring_buffer.cpp

@@ -0,0 +1,59 @@
+#include "catch2/catch_test_macros.hpp"
+#include "hack/patterns/ring_buffer.hpp"
+
+TEST_CASE("patterns") 
+{
+  SECTION("ring buffer")
+  {
+    // single value
+    hack::patterns::ring_buffer<int, 10> rb1;
+    REQUIRE(rb1.empty() == true);
+
+    for (int i = 1; i < 13; ++i) rb1.put(i);
+    REQUIRE(rb1.empty() == false);
+    REQUIRE(rb1.size() == 10);
+
+    while(!rb1.empty()) REQUIRE(rb1.get().has_value() == true);
+    REQUIRE(rb1.empty() == true);
+    REQUIRE(rb1.size() == 0);
+
+    rb1.put(123);
+    rb1.put(23);
+    rb1.put(3);
+    REQUIRE(rb1.get().value() == 123);
+    REQUIRE(rb1.empty() == false);
+    REQUIRE(rb1.size() == 2);
+
+    REQUIRE(rb1.get().value() == 23);
+    REQUIRE(rb1.empty() == false);
+    REQUIRE(rb1.size() == 1);
+
+    rb1.reset();
+    REQUIRE(rb1.empty() == true);
+    REQUIRE(rb1.size() == 0);
+    REQUIRE(rb1.get().has_value() == false);
+
+    // vector value
+    std::vector<int> v { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
+    hack::patterns::ring_buffer<int, 10> rb2;
+    REQUIRE(rb2.empty() == true);
+
+    rb2.put(v);
+    REQUIRE(rb2.get().value() == 1);
+    REQUIRE(rb2.get().value() == 2);
+
+    v.emplace_back(17);
+    rb2.put(v);
+    REQUIRE(rb2.get().value() == 2);
+    REQUIRE(rb2.get().value() == 3);
+    REQUIRE(rb2.get().value() == 4);
+    REQUIRE(rb2.get().value() == 5);
+    REQUIRE(rb2.get().value() == 6);
+    REQUIRE(rb2.get().value() == 7);
+    REQUIRE(rb2.get().value() == 8);
+    REQUIRE(rb2.get().value() == 9);
+    REQUIRE(rb2.get().value() == 10);
+    REQUIRE(rb2.get().value() == 17);
+  }
+}
+