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82 lines
1.4 KiB
C++
82 lines
1.4 KiB
C++
#include <cxxtest/TestSuite.h>
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#include "common/stack.h"
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class FixedStackTestSuite : public CxxTest::TestSuite {
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public:
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void test_empty_clear() {
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Common::FixedStack<int> stack;
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TS_ASSERT(stack.empty());
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stack.push(1);
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stack.push(2);
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TS_ASSERT(!stack.empty());
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stack.clear();
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TS_ASSERT(stack.empty());
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}
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void test_size() {
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Common::FixedStack<int> stack;
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TS_ASSERT_EQUALS(stack.size(), 0);
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stack.push(5);
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TS_ASSERT_EQUALS(stack.size(), 1);
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stack.push(9);
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stack.push(0);
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TS_ASSERT_EQUALS(stack.size(), 3);
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stack.pop();
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TS_ASSERT_EQUALS(stack.size(), 2);
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}
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void test_top_pop() {
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Common::FixedStack<int> stack;
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stack.push( 42);
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stack.push(-23);
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TS_ASSERT_EQUALS(stack[0], 42);
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TS_ASSERT_EQUALS(stack.top(), -23);
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stack[0] = -23;
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stack.top() = 42;
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TS_ASSERT_EQUALS(stack[0], -23);
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TS_ASSERT_EQUALS(stack.top(), 42);
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stack.pop();
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TS_ASSERT_EQUALS(stack[0], -23);
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}
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void test_assign() {
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Common::FixedStack<int> q1, q2;
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for (int i = 0; i <= 4; ++i) {
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q1.push(4-i);
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q2.push(i);
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}
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Common::FixedStack<int> q3(q1);
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for (int i = 0; i < 5; ++i) {
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TS_ASSERT_EQUALS(q3.top(), i);
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q3.pop();
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}
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TS_ASSERT(q3.empty());
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q3 = q2;
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for (int i = 4; i >= 0; --i) {
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TS_ASSERT_EQUALS(q3.top(), i);
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q3.pop();
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}
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TS_ASSERT(q3.empty());
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TS_ASSERT(!q1.empty());
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TS_ASSERT(!q2.empty());
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}
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};
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