80 lines
1.7 KiB
C++
80 lines
1.7 KiB
C++
#include "Catch2.h"
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#include <Eule/Math.h>
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using namespace Eule;
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/** Equivalence classes:
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* -- min < v < max -> v
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* -- v < min < max -> min
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* -- min < max < v -> max
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* -- v == min < max -> min
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* -- min < v == max -> max
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* -- v < max == min -> max
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* -- max == min < v -> max
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* -- min == v == max -> max
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* -- max < v < min -> min
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*/
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// min < v < max -> v
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TEST_CASE(__FILE__"/min_lt_v_lt_max", "[Math][Clamp]")
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{
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REQUIRE(Math::Clamp(6.0, 4.0, 9.0) == 6.0);
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return;
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}
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// v < min < max -> min
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TEST_CASE(__FILE__"/v_lt_min_max", "[Math][Clamp]")
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{
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REQUIRE(Math::Clamp(4.0, 6.0, 9.0) == 6.0);
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return;
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}
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// min < max < v -> max
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TEST_CASE(__FILE__"/min_lt_max_lt_v", "[Math][Clamp]")
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{
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REQUIRE(Math::Clamp(12.0, 6.0, 9.0) == 9.0);
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return;
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}
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// v == min < max -> min
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TEST_CASE(__FILE__"/v_eq_min_lt_max", "[Math][Clamp]")
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{
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REQUIRE(Math::Clamp(6.0, 6.0, 9.0) == 6.0);
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return;
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}
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// min < v == max -> max
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TEST_CASE(__FILE__"/min_lt_v_eq_max", "[Math][Clamp]")
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{
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REQUIRE(Math::Clamp(9.0, 6.0, 9.0) == 9.0);
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return;
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}
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// v < max == min -> max
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TEST_CASE(__FILE__"/v_lt_max_eq_min", "[Math][Clamp]")
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{
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REQUIRE(Math::Clamp(9.0, 6.0, 9.0) == 9.0);
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return;
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}
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// max == min < v -> max
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TEST_CASE(__FILE__"/max_eq_min_lt_v", "[Math][Clamp]")
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{
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REQUIRE(Math::Clamp(15.0, 9.0, 9.0) == 9.0);
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return;
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}
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// min == v == max -> max
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TEST_CASE(__FILE__"/min_eq_v_eq_max", "[Math][Clamp]")
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{
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REQUIRE( Math::Clamp(15.0, 15.0, 15.0) == 15.);
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return;
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}
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// max < v < min -> min
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TEST_CASE(__FILE__"/max_lt_v_lt_min", "[Math][Clamp]")
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{
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REQUIRE(Math::Clamp(4.0, 7.0, 3.0) == 7.0);
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return;
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}
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