Fix tests broken by the CGNR change.

internal/ceres/solver_impl_test.cc

@@ -37,7 +37,6 @@
 #include "ceres/solver_impl.h"
 #include "ceres/sized_cost_function.h"
 
-
 namespace ceres {
 namespace internal {
 
@@ -363,14 +362,6 @@ TEST(SolverImpl, ApplyUserOrderingNormal) {
   EXPECT_EQ(parameter_blocks[2]->user_state(), &y);
 }
 
-
-TEST(SolverImpl, CreateLinearSolverConjugateGradients) {
-  Solver::Options options;
-  options.linear_solver_type = CONJUGATE_GRADIENTS;
-  string error;
-  EXPECT_FALSE(SolverImpl::CreateLinearSolver(&options, &error));
-}
-
 #ifdef CERES_NO_SUITESPARSE
 TEST(SolverImpl, CreateLinearSolverNoSuiteSparse) {
   Solver::Options options;

internal/ceres/symmetric_linear_solver_test.cc

@@ -36,6 +36,7 @@
 // more badly conditioned problem.
 
 #include "gtest/gtest.h"
+#include "ceres/conjugate_gradients_solver.h"
 #include "ceres/linear_solver.h"
 #include "ceres/triplet_sparse_matrix.h"
 #include "ceres/internal/eigen.h"
@@ -63,14 +64,13 @@ TEST(ConjugateGradientTest, Solves3x3IdentitySystem) {
   LinearSolver::Options options;
   options.max_num_iterations = 10;
   options.constant_sparsity = false;
-  options.type = CONJUGATE_GRADIENTS;
 
   LinearSolver::PerSolveOptions per_solve_options;
   per_solve_options.r_tolerance = 1e-9;
 
-  scoped_ptr<LinearSolver> solver(LinearSolver::Create(options));
+  ConjugateGradientsSolver solver(options);
   LinearSolver::Summary summary =
-      solver->Solve(A.get(), b.data(), per_solve_options, x.data());
+      solver.Solve(A.get(), b.data(), per_solve_options, x.data());
 
   EXPECT_EQ(summary.termination_type, TOLERANCE);
   ASSERT_EQ(summary.num_iterations, 1);
@@ -121,15 +121,13 @@ TEST(ConjuateGradientTest, Solves3x3SymmetricSystem) {
 
   LinearSolver::Options options;
   options.max_num_iterations = 10;
-  options.constant_sparsity = false;
-  options.type = CONJUGATE_GRADIENTS;
 
   LinearSolver::PerSolveOptions per_solve_options;
   per_solve_options.r_tolerance = 1e-9;
 
-  scoped_ptr<LinearSolver> solver(LinearSolver::Create(options));
+  ConjugateGradientsSolver solver(options);
   LinearSolver::Summary summary =
-      solver->Solve(A.get(), b.data(), per_solve_options, x.data());
+      solver.Solve(A.get(), b.data(), per_solve_options, x.data());
 
   EXPECT_EQ(summary.termination_type, TOLERANCE);