add nihil.std

1 files changed, 70 insertions, 0 deletions

diff --git a/nihil.util/tabulate.test.cc b/nihil.util/tabulate.test.cc
new file mode 100644
index 0000000..408cc18
--- /dev/null
+++ b/nihil.util/tabulate.test.cc
@@ -0,0 +1,70 @@
+// This source code is released into the public domain.
+
+#include <catch2/catch_test_macros.hpp>
+
+import nihil.std;
+import nihil.util;
+
+using namespace std::literals;
+using namespace nihil;
+
+TEST_CASE("tabulate: basic", "[tabulate]")
+{
+	auto input = std::vector{
+		std::vector{"a",   "foo", "b"},
+		std::vector{"bar", "c",   "baz"},
+	};
+
+	auto result = std::string();
+	tabulate("{:1} {:2} {:3}", input, std::back_inserter(result));
+	REQUIRE(result ==
+"1   2   3\n"
+"a   foo b\n"
+"bar c   baz\n");
+}
+
+TEST_CASE("tabulate: basic wide", "[tabulate]")
+{
+	auto input = std::vector{
+		std::vector{L"a",   L"foo", L"b"},
+		std::vector{L"bar", L"c",   L"baz"},
+	};
+
+	auto result = std::wstring();
+	wtabulate(L"{:1} {:2} {:3}", input, std::back_inserter(result));
+
+	REQUIRE(result ==
+L"1   2   3\n"
+"a   foo b\n"
+"bar c   baz\n");
+}
+
+TEST_CASE("tabulate: jagged", "[tabulate]")
+{
+	auto input = std::vector{
+		std::vector{"a",   "foo", "b"},
+		std::vector{"bar", "baz"},
+	};
+
+	auto result = std::string();
+	tabulate("{:1} {:2} {:3}", input, std::back_inserter(result));
+	REQUIRE(result ==
+"1   2   3\n"
+"a   foo b\n"
+"bar baz\n");
+}
+
+TEST_CASE("tabulate: align", "[tabulate]")
+{
+	auto input = std::vector{
+		std::vector{"a", "longvalue", "s"},
+		std::vector{"a", "s",         "longvalue"},
+	};
+
+	auto result = std::string();
+	tabulate("{:1} {<:2} {>:3}", input, std::back_inserter(result));
+	REQUIRE(result ==
+"1 2                 3\n"
+"a longvalue         s\n"
+"a s         longvalue\n");
+}