utest: + array,vector printers

utest/CMakeLists.txt

@@ -1,7 +1,7 @@
 # indentlog unit test
 
 set(SELF_EXECUTABLE_NAME utest.indentlog)
-set(SELF_SOURCE_FILES fixed.test.cpp quoted.test.cpp indentlog_utest_main.cpp)
+set(SELF_SOURCE_FILES fixed.test.cpp quoted.test.cpp vector.test.cpp array.test.cpp indentlog_utest_main.cpp)
 
 add_executable(${SELF_EXECUTABLE_NAME} ${SELF_SOURCE_FILES})
 xo_include_options(${SELF_EXECUTABLE_NAME})

utest/array.test.cpp

@@ -0,0 +1,40 @@
+/* @file array.test.cpp */
+
+#include "indentlog/print/array.hpp"  /* overload operator<< for std::array */
+#include "indentlog/print/tag.hpp"
+#include <catch2/catch.hpp>
+#include <sstream>
+
+using namespace xo;
+
+namespace ut {
+    TEST_CASE("array", "[array]") {
+        tag_config::tag_color = color_spec_type::none();
+
+        {
+            std::array<int, 0> x = {};
+            std::stringstream ss;
+            ss << x;
+
+            REQUIRE(ss.str() == "[]");
+        }
+
+        {
+            std::array<int, 1> x = {1};
+            std::stringstream ss;
+            ss << x;
+
+            REQUIRE(ss.str() == "[1]");
+        }
+
+        {
+            std::array<int, 2> x = {1, 2};
+            std::stringstream ss;
+            ss << x;
+
+            REQUIRE(ss.str() == "[1 2]");
+        }
+    }
+} /*namespace ut*/
+
+/* end array.test.cpp */

utest/vector.test.cpp

@@ -0,0 +1,50 @@
+/* @file vector.test.cpp */
+
+#include "indentlog/print/vector.hpp"  /* overload operator<< for std::vector */
+#include "indentlog/print/tag.hpp"
+#include <catch2/catch.hpp>
+#include <sstream>
+
+using namespace xo;
+
+namespace ut {
+    struct vector_tcase {
+        vector_tcase() = default;
+        vector_tcase(std::vector<int> const & x, std::string s)
+            : x_{x}, s_{std::move(s)} {}
+
+        /* vector to print */
+        std::vector<int> x_;
+        /* expected result */
+        std::string s_;
+    }; /*vector_tcase*/
+
+    std::vector<vector_tcase> s_vector_tcase_v(
+        {vector_tcase({}, "[]"),
+         vector_tcase({1}, "[1]"),
+         vector_tcase({1, 2}, "[1 2]"),
+         vector_tcase({10, 20, 30}, "[10 20 30]"),
+
+        });
+
+    TEST_CASE("vector", "[vector]") {
+        tag_config::tag_color = color_spec_type::none();
+
+        for (std::uint32_t i_tc = 0, z_tc = s_vector_tcase_v.size(); i_tc < z_tc; ++i_tc) {
+            vector_tcase const & tc = s_vector_tcase_v[i_tc];
+
+            INFO(tostr(xtag("i_tc", i_tc), xtag("x", tc.x_)));
+
+            std::stringstream ss;
+            ss << tc.x_;
+
+            INFO(xtag("ss.str", ss.str()));
+
+            REQUIRE(ss.str() == tc.s_);
+        }
+
+        REQUIRE(s_vector_tcase_v.size() > 1);
+    }
+} /*namespace ut*/
+
+/* end vector.test.cpp */