126 lines
2.8 KiB
C++
126 lines
2.8 KiB
C++
#define CATCH_CONFIG_MAIN // This tells Catch to provide a main() - only do this
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// in one cpp file
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#include "Point.h"
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#include "catch2.hpp"
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#include "shapes.h"
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TEST_CASE("Points are created correctly", "[POINT]") {
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SECTION("constructor") {
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Point test{5, 6};
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REQUIRE(test.x == 5);
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REQUIRE(test.y == 6);
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}
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}
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TEST_CASE("Point operations", "[POINT]") {
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SECTION("addition") {
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Point test{5, 6};
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Vector translation {1,1};
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test = test + translation;
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REQUIRE(test.x == 6);
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REQUIRE(test.y == 7);
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test = translation + test;
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REQUIRE(test.x == 7);
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REQUIRE(test.y == 8);
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}
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SECTION("subtraction") {
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Point test{5, 6};
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Vector translation {1,1};
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test = test - translation;
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REQUIRE(test.x == 4);
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REQUIRE(test.y == 5);
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test = translation - test;
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REQUIRE(test.x == 3);
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REQUIRE(test.y == 4);
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}
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}
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TEST_CASE("Vectors are created correctly", "[VECTOR]") {
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SECTION("constructor") {
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Vector test{5, 6};
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REQUIRE(test.x_ == 5);
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REQUIRE(test.y_ == 6);
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}
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}
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TEST_CASE("Vector operations work correctly", "[VECTOR]") {
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SECTION("multiply") {
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Vector test{5, 6};
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const int scalar = 2;
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test = test * scalar;
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REQUIRE(test.x_ == 10);
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REQUIRE(test.y_ == 12);
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test = scalar * test;
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REQUIRE(test.x_ == 20);
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REQUIRE(test.y_ == 24);
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}
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SECTION("addition") {
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Vector test{5, 6};
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Vector test2{1,1};
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test = test + test2;
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REQUIRE(test.x_ == 6);
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REQUIRE(test.y_ == 7);
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}
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SECTION("subtraction") {
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Vector test{5, 6};
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Vector test2{1,1};
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test = test - test2;
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REQUIRE(test.x_ == 4);
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REQUIRE(test.y_ == 5);
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}
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}
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TEST_CASE("Vectors are created correctly from points", "[VECTOR][POINT]") {
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SECTION("constructor") {
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Point a {5,6};
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Point b {2,5};
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auto test {a-b};
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REQUIRE(test.x_ == 3);
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REQUIRE(test.y_ == 1);
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}
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}
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TEST_CASE("rects are created correctly from points", "[RECTANGLE]") {
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SECTION("constructor") {
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Point a {5,6};
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Point b {2,5};
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Rect test {a,b};
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REQUIRE(test.br.x == b.x);
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REQUIRE(test.br.y == b.y);
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REQUIRE(test.tl.x == a.x);
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REQUIRE(test.tl.y == a.y);
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}
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}
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TEST_CASE("rect operations", "[RECTANGLE]") {
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SECTION("MOVE") {
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Point a {5,6};
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Point b {2,5};
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Rect test {a,b};
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const int scale = 2;
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Vector move {1,1};
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test.move(move);
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REQUIRE(test.br.x == b.x + 1);
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REQUIRE(test.br.y == b.y + 1);
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REQUIRE(test.tl.x == a.x+1);
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REQUIRE(test.tl.y == a.y+1);
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}
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SECTION("SCALE") {
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Point a {5,6};
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Point b {2,5};
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Rect test {a,b};
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const int scale = 2;
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Vector move = (b-a) * 2;
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Point newpoint = a + move;
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test.move(move);
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REQUIRE(test.br.x == newpoint.x);
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REQUIRE(test.br.y == newpoint.y);
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REQUIRE(test.tl.x == a.x);
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REQUIRE(test.tl.y == a.y);
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}
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} |