Adds compare method for the LineStrings. (#28)

Signed-off-by: Franco Cipollone <franco.c@ekumenlabs.com>

include/maliput_sparse/test_utilties/maliput_sparse_types_compare.h

@@ -0,0 +1,48 @@
+// BSD 3-Clause License
+//
+// Copyright (c) 2022, Woven Planet.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// * Redistributions of source code must retain the above copyright notice, this
+//   list of conditions and the following disclaimer.
+//
+// * Redistributions in binary form must reproduce the above copyright notice,
+//   this list of conditions and the following disclaimer in the documentation
+//   and/or other materials provided with the distribution.
+//
+// * Neither the name of the copyright holder nor the names of its
+//   contributors may be used to endorse or promote products derived from
+//   this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#pragma once
+
+#include <gtest/gtest.h>
+
+#include "maliput_sparse/geometry/line_string.h"
+
+namespace maliput_sparse {
+namespace test {
+
+/// Compares two maliput_sparse::geometry::LineString3d objects.
+/// @param lhs The left-hand side of the comparison.
+/// @param rhs The right-hand side of the comparison.
+/// @param tolerance The tolerance to use when comparing floating point values.
+/// @returns A Google Test assertion result.
+::testing::AssertionResult CompareLineString3d(const maliput_sparse::geometry::LineString3d& lhs,
+                                               const maliput_sparse::geometry::LineString3d& rhs, double tolerance);
+
+}  // namespace test
+}  // namespace maliput_sparse

src/CMakeLists.txt

@@ -1,3 +1,4 @@
 add_subdirectory(base)
 add_subdirectory(builder)
 add_subdirectory(geometry)
+add_subdirectory(test_utilities)

src/test_utilities/CMakeLists.txt

@@ -0,0 +1,37 @@
+##############################################################################
+# osm
+##############################################################################
+
+if(BUILD_TESTING)
+
+add_library(test_utilities
+  maliput_sparse_types_compare.cc
+)
+add_library(maliput_sparse::test_utilities ALIAS test_utilities)
+set_target_properties(test_utilities
+  PROPERTIES
+    OUTPUT_NAME maliput_sparse_test_utilities
+)
+
+target_include_directories(
+  test_utilities
+  PUBLIC
+    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
+    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src>
+    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+)
+
+target_link_libraries(test_utilities
+   PRIVATE
+    maliput::test_utilities
+    maliput_sparse::geometry
+)
+
+install(TARGETS test_utilities
+  EXPORT ${PROJECT_NAME}-targets
+  RUNTIME DESTINATION bin
+  LIBRARY DESTINATION lib
+  ARCHIVE DESTINATION lib
+)
+
+endif()

src/test_utilities/maliput_sparse_types_compare.cc

@@ -0,0 +1,52 @@
+// BSD 3-Clause License
+//
+// Copyright (c) 2022, Woven Planet.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// * Redistributions of source code must retain the above copyright notice, this
+//   list of conditions and the following disclaimer.
+//
+// * Redistributions in binary form must reproduce the above copyright notice,
+//   this list of conditions and the following disclaimer in the documentation
+//   and/or other materials provided with the distribution.
+//
+// * Neither the name of the copyright holder nor the names of its
+//   contributors may be used to endorse or promote products derived from
+//   this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#include "maliput_sparse/test_utilties/maliput_sparse_types_compare.h"
+
+#include <maliput/test_utilities/maliput_math_compare.h>
+
+namespace maliput_sparse {
+namespace test {
+
+::testing::AssertionResult CompareLineString3d(const maliput_sparse::geometry::LineString3d& lhs,
+                                               const maliput_sparse::geometry::LineString3d& rhs, double tolerance) {
+  if (lhs.size() != rhs.size()) {
+    return ::testing::AssertionFailure() << "LineString3d size mismatch: " << lhs.size() << " != " << rhs.size();
+  }
+  for (size_t i = 0; i < lhs.size(); ++i) {
+    if (!maliput::math::test::CompareVectors(lhs[i], rhs[i], tolerance)) {
+      return ::testing::AssertionFailure()
+             << "LineString3d point mismatch at index " << i << ": " << lhs[i] << " != " << rhs[i];
+    }
+  }
+  return ::testing::AssertionSuccess();
+}
+
+}  // namespace test
+}  // namespace maliput_sparse