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-rw-r--r--src/boost/libs/hana/test/detail/variadic/take.cpp62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/detail/variadic/take.cpp b/src/boost/libs/hana/test/detail/variadic/take.cpp
new file mode 100644
index 000000000..031c6baea
--- /dev/null
+++ b/src/boost/libs/hana/test/detail/variadic/take.cpp
@@ -0,0 +1,62 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/detail/variadic/take.hpp>
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/equal.hpp>
+
+#include <laws/base.hpp>
+namespace hana = boost::hana;
+namespace vd = hana::detail::variadic;
+using hana::test::ct_eq;
+
+
+int main() {
+ hana::test::_injection<0> f{};
+
+ {
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ vd::take<0>()(f),
+ f()
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ vd::take<0>(ct_eq<1>{})(f),
+ f()
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ vd::take<0>(ct_eq<1>{}, ct_eq<2>{})(f),
+ f()
+ ));
+ }
+ {
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ vd::take<1>(ct_eq<1>{})(f),
+ f(ct_eq<1>{})
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ vd::take<1>(ct_eq<1>{}, ct_eq<2>{})(f),
+ f(ct_eq<1>{})
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ vd::take<1>(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})(f),
+ f(ct_eq<1>{})
+ ));
+ }
+ {
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ vd::take<8>(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}, ct_eq<5>{}, ct_eq<6>{}, ct_eq<7>{}, ct_eq<8>{})(f),
+ f(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}, ct_eq<5>{}, ct_eq<6>{}, ct_eq<7>{}, ct_eq<8>{})
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ vd::take<8>(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}, ct_eq<5>{}, ct_eq<6>{}, ct_eq<7>{}, ct_eq<8>{}, ct_eq<9>{})(f),
+ f(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}, ct_eq<5>{}, ct_eq<6>{}, ct_eq<7>{}, ct_eq<8>{})
+ ));
+ }
+}