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75 lines
2.0 KiB
75 lines
2.0 KiB
#include "drake/common/double_overloads.h"
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#include <gtest/gtest.h>
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#include "drake/common/cond.h"
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namespace drake {
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namespace common {
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namespace {
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GTEST_TEST(Cond, DoubleIfThenElse) {
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const double x = 10.0;
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const double y = 5.0;
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EXPECT_DOUBLE_EQ(if_then_else(x > y, x, y), x);
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EXPECT_DOUBLE_EQ(if_then_else(x < y, x, y), y);
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}
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GTEST_TEST(Cond, Cond0) {
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const double x = 10.0;
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// clang-format off
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const double cond_result{cond(true, x + 20.0,
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false, x + 5.0,
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true, x + 3.0,
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0.0)};
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// clang-format on
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EXPECT_DOUBLE_EQ(cond_result, x + 20.0);
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}
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GTEST_TEST(Cond, Cond1) {
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const double x = 10.0;
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// clang-format off
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const double cond_result{cond(x >= 10.0, x + 20.0,
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x >= 5.0, x + 5.0,
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x >= 3.0, x + 3.0,
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0.0)};
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// clang-format on
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EXPECT_DOUBLE_EQ(cond_result, x + 20.0);
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}
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GTEST_TEST(Cond, Cond2) {
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const double x = 8.0;
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// clang-format off
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const double cond_result{cond(x >= 10.0, x + 20.0,
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x >= 5.0, x + 5.0,
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x >= 3.0, x + 3.0,
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0.0)};
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// clang-format on
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EXPECT_DOUBLE_EQ(cond_result, x + 5.0);
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}
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GTEST_TEST(Cond, Cond3) {
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const double x = 3.0;
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// clang-format off
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const double cond_result{cond(x >= 10.0, x + 20.0,
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x >= 5.0, x + 5.0,
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x >= 3.0, x + 3.0,
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0.0)};
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// clang-format on
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EXPECT_DOUBLE_EQ(cond_result, x + 3.0);
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}
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GTEST_TEST(Cond, Cond4) {
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const double x = -10.0;
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// clang-format off
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const double cond_result{cond(x >= 10.0, x + 20.0,
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x >= 5.0, x + 5.0,
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x >= 3.0, x + 3.0,
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0.0)};
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// clang-format on
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EXPECT_DOUBLE_EQ(cond_result, 0.0);
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}
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} // namespace
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} // namespace common
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} // namespace drake
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