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63 lines
1.6 KiB
63 lines
1.6 KiB
2 years ago
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#include "drake/solvers/solver_id.h"
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#include <gtest/gtest.h>
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#include "drake/common/test_utilities/limit_malloc.h"
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namespace drake {
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namespace solvers {
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namespace {
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using test::LimitMalloc;
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GTEST_TEST(SolverId, Equality) {
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// An ID is equal to itself.
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// Use the EQ/NE form here to make sure gtest error reporting compiles okay.
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SolverId foo{"foo"};
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EXPECT_EQ(foo, foo);
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EXPECT_NE(foo, SolverId{"bar"});
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// Named objects are equal per their assigned IDs; same name is not enough.
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// Use the op==/op!= form here to be clear which operators are being tested.
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EXPECT_FALSE(SolverId{"x"} == SolverId{"x"});
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EXPECT_TRUE(SolverId{"x"} != SolverId{"x"});
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EXPECT_FALSE(SolverId{"a"} == SolverId{"b"});
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EXPECT_TRUE(SolverId{"a"} != SolverId{"b"});
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}
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GTEST_TEST(SolverId, Copy) {
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// Copies of objects are equal to each other.
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SolverId foo{"foo"};
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EXPECT_TRUE(foo == foo);
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EXPECT_FALSE(foo != foo);
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SolverId foo2{foo};
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EXPECT_TRUE(foo == foo2);
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EXPECT_FALSE(foo != foo2);
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}
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GTEST_TEST(SolverId, Move) {
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// Moved-from IDs become empty.
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SolverId old_bar{"bar"};
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SolverId new_bar{std::move(old_bar)};
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EXPECT_EQ(old_bar.name(), "");
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EXPECT_EQ(new_bar.name(), "bar");
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EXPECT_NE(new_bar, old_bar);
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}
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GTEST_TEST(SolverId, NoHeap) {
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// Solver names that are <= 15 characters do not allocate.
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LimitMalloc guard;
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SolverId foo{"123456789012345"};
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SolverId bar(foo);
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}
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GTEST_TEST(SolverId, WarningForVeryLongName) {
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// Solver names that are > 15 characters will warn.
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// We'll just make sure nothing crashes.
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SolverId foo{"this_solver_name_is_way_too_long"};
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}
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} // namespace
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} // namespace solvers
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} // namespace drake
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