90 lines
1.6 KiB
C++
90 lines
1.6 KiB
C++
#include <cxxtest/TestSuite.h>
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#include "point3d.hh"
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class Point3D_test: public CxxTest::TestSuite
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{
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public:
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void test_constructors(void)
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{
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// Default constructor
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Point3D p00 ;
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Point3D p01(0, 0, 0) ;
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TS_ASSERT_EQUALS(p00, p01) ;
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// Copy constructor
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Point3D p1(1, 2, 3) ;
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Point3D p2(p1) ;
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TS_ASSERT_EQUALS(p1, p2) ;
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// 3-float array constructor
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float coord[3] = {1, 2, 3} ;
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Point3D p3(coord) ;
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TS_ASSERT_EQUALS(p1, p3) ;
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}
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void test_accessors(void)
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{
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// Simple read accessors
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Point3D p1(1, 3, 5) ;
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TS_ASSERT_EQUALS(p1.get_x(), 1) ;
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TS_ASSERT_EQUALS(p1.get_y(), 3) ;
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TS_ASSERT_EQUALS(p1.get_z(), 5) ;
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// Write & read accessors
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p1.set_x(42) ;
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TS_ASSERT_EQUALS(p1.get_x(), 42) ;
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p1.set_y(321) ;
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TS_ASSERT_EQUALS(p1.get_y(), 321) ;
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p1.set_z(98) ;
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TS_ASSERT_EQUALS(p1.get_z(), 98) ;
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}
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void test_distances(void)
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{
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Point3D p1(0, 0, 0) ;
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Point3D p2(1, 0, 0) ;
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TS_ASSERT_EQUALS(p1.distance(p2), 1) ;
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TS_ASSERT_EQUALS(p1.square_distance(p2), 1) ;
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Point3D p3(0, 2, 0) ;
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TS_ASSERT_EQUALS(p1.distance(p3), 2) ;
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TS_ASSERT_EQUALS(p1.square_distance(p3), 4) ;
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TS_WARN("TODO: some more complex tests.") ;
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}
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void test_operators(void)
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{
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// ==
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Point3D p1(42, 21, 19) ;
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Point3D p2(42, 21, 19) ;
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TS_ASSERT_EQUALS(p1, p2) ;
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// !=
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Point3D p3(1, 4, 7) ;
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TS_ASSERT_DIFFERS(p1, p3) ;
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// =
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p2 = p3 ;
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TS_ASSERT_EQUALS(p2, p3) ;
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// <
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TS_ASSERT_LESS_THAN(p2, p1) ;
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// <=
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TS_ASSERT_LESS_THAN_EQUALS(p2, p1) ;
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// >
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TS_ASSERT(p1 > p2) ;
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// >=
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TS_ASSERT(p1 >= p2) ;
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}
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} ;
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