Bump Gtest version following Rapids-cmake change

conda/environments/all_cuda-118_arch-x86_64.yaml

@@ -16,8 +16,8 @@ dependencies:
 - doxygen
 - gcc_linux-64=11.*
 - geopandas>=0.11.0
-- gmock=1.10.0
-- gtest=1.10.0
+- gmock>=1.13.0
+- gtest>=1.13.0
 - ipython
 - ipywidgets
 - libcudf==23.6.*

conda/recipes/libcuspatial/conda_build_config.yaml

@@ -11,7 +11,7 @@ cmake_version:
   - ">=3.23.1,!=3.25.0"
 
 gtest_version:
-  - "1.10.0"
+  - ">=1.13.0"
 
 sysroot_version:
   - "2.17"

cpp/include/cuspatial_test/test_util.cuh

@@ -19,14 +19,15 @@
 #include <cuspatial/geometry/vec_2d.hpp>
 #include <cuspatial/traits.hpp>
 
-#include <iomanip>
 #include <rmm/device_uvector.hpp>
 
-#include <string_view>
 #include <thrust/for_each.h>
 #include <thrust/host_vector.h>
+#include <thrust/optional.h>
 
 #include <cstdio>
+#include <iomanip>
+#include <string_view>
 
 namespace cuspatial {
 

cpp/tests/operators/linestrings_test.cu

@@ -30,6 +30,7 @@
 
 #include <gtest/gtest.h>
 
+#include <iostream>
 #include <optional>
 
 using namespace cuspatial;
@@ -39,6 +40,21 @@ using namespace cuspatial::test;
 template <typename T>
 using optional_vec2d = thrust::optional<vec_2d<T>>;
 
+namespace cuspatial {
+
+// Required by gtest test suite to compile
+// Need to be defined within cuspatial namespace for ADL.
+template <typename T>
+std::ostream& operator<<(std::ostream& os, thrust::optional<vec_2d<T>> const& opt)
+{
+  if (opt.has_value())
+    return os << opt.value();
+  else
+    return os << "null";
+}
+
+}  // namespace cuspatial
+
 template <typename T>
 struct SegmentIntersectionTest : public BaseFixture {};
 

cpp/tests/trajectory/derive_trajectories_test.cu

@@ -35,6 +35,26 @@
 #include <gtest/gtest.h>
 
 #include <cstdint>
+#include <iostream>
+
+namespace std {
+
+// Required by gtest EXPECT_EQ test suite to compile.
+// Since `time_point` is an alias on
+// std::chrono::time_point<std::chrono::system_clock, std::chrono::milliseconds>,
+// according to ADL rules for templates, only the inner most enclosing namespaces,
+// and associated namespaces of the template arguments are added to search. In this
+// case, only `std` namespace is searched.
+//
+// [1]: https://en.cppreference.com/w/cpp/language/adl
+std::ostream& operator<<(std::ostream& os, cuspatial::test::time_point const& tp)
+{
+  // Output the time point in the desired format
+  os << tp.time_since_epoch().count() << "ms";
+  return os;
+}
+
+}  // namespace std
 
 template <typename T>
 struct DeriveTrajectoriesTest : public ::testing::Test {};

dependencies.yaml

@@ -54,8 +54,8 @@ dependencies:
           - &cmake_ver cmake>=3.23.1,!=3.25.0
           - c-compiler
           - cxx-compiler
-          - gmock=1.10.0
-          - gtest=1.10.0
+          - gmock>=1.13.0
+          - gtest>=1.13.0
           - libcudf==23.6.*
           - librmm==23.6.*
           - ninja