mirror of
https://github.com/meekrosoft/fff
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141 lines
3.0 KiB
C++
141 lines
3.0 KiB
C++
/*
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* fff_test.cpp
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*
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* Created on: Dec 20, 2010
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* Author: mlong
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*/
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#include "../fff.h"
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#include <gtest/gtest.h>
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FAKE_VOID_FUNC1(voidfunc1, int);
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FAKE_VOID_FUNC2(voidfunc2, char, char);
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FAKE_VALUE_FUNC0(long, longfunc0);
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class FFFTestSuite : public testing::Test
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{
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public:
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void SetUp()
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{
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RESET_FAKES();
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RESET_HISTORY();
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}
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};
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// Call counting
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TEST_F(FFFTestSuite, when_void_func_never_called_then_callcount_is_zero)
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{
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ASSERT_EQ(voidfunc1_call_count, 0);
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}
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TEST_F(FFFTestSuite, when_void_func_called_once_then_callcount_is_one)
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{
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voidfunc1(66);
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ASSERT_EQ(voidfunc1_call_count, 1);
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}
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TEST_F(FFFTestSuite, when_void_func_called_once_and_reset_then_callcount_is_zero)
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{
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voidfunc1(66);
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RESET_FAKE(voidfunc1);
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ASSERT_EQ(voidfunc1_call_count, 0);
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}
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// Single Argument
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TEST_F(FFFTestSuite, when_void_func_with_1_integer_arg_called_then_last_arg_captured)
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{
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voidfunc1(77);
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ASSERT_EQ(voidfunc1_arg0_val, 77);
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}
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TEST_F(FFFTestSuite, when_void_func_with_1_integer_arg_called_twice_then_last_arg_captured)
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{
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voidfunc1(77);
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voidfunc1(12);
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ASSERT_EQ(voidfunc1_arg0_val, 12);
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}
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TEST_F(FFFTestSuite, when_void_func_with_1_integer_arg_called_and_reset_then_captured_arg_is_zero)
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{
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voidfunc1(11);
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RESET_FAKE(voidfunc1);
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ASSERT_EQ(voidfunc1_arg0_val, 0);
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}
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// Two Arguments
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TEST_F(FFFTestSuite, when_void_func_with_2_char_args_called_then_last_args_captured)
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{
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voidfunc2('a', 'b');
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ASSERT_EQ(voidfunc2_arg0_val, 'a');
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ASSERT_EQ(voidfunc2_arg1_val, 'b');
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}
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TEST_F(FFFTestSuite, when_void_func_with_2_char_args_called_twice_then_last_args_captured)
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{
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voidfunc2('a', 'b');
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voidfunc2('c', 'd');
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ASSERT_EQ(voidfunc2_arg0_val, 'c');
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ASSERT_EQ(voidfunc2_arg1_val, 'd');
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}
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TEST_F(FFFTestSuite, when_void_func_with_2_char_args_called_and_reset_then_captured_arg_is_zero)
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{
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voidfunc2('e', 'f');
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RESET_FAKE(voidfunc2);
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ASSERT_EQ(voidfunc2_arg0_val, 0);
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ASSERT_EQ(voidfunc2_arg1_val, 0);
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}
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// Return values
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TEST_F(FFFTestSuite, value_func_will_return_zero_by_default)
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{
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ASSERT_EQ(0l, longfunc0());
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}
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TEST_F(FFFTestSuite, value_func_will_return_value_given)
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{
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longfunc0_return_val = 99l;
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ASSERT_EQ(99l, longfunc0());
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}
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TEST_F(FFFTestSuite, value_func_will_return_zero_after_reset)
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{
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longfunc0_return_val = 99l;
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RESET_FAKE(longfunc0);
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ASSERT_EQ(0l, longfunc0());
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}
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TEST_F(FFFTestSuite, register_call_macro_registers_one_call)
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{
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REGISTER_CALL(longfunc0);
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ASSERT_EQ(call_history[0], (void *)longfunc0);
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}
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TEST_F(FFFTestSuite, register_call_macro_registers_two_calls)
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{
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REGISTER_CALL(longfunc0);
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REGISTER_CALL(voidfunc2);
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ASSERT_EQ(call_history[0], (void *)longfunc0);
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ASSERT_EQ(call_history[1], (void *)voidfunc2);
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}
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TEST_F(FFFTestSuite, reset_call_history_resets_call_history)
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{
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REGISTER_CALL(longfunc0);
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RESET_HISTORY();
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REGISTER_CALL(voidfunc2);
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ASSERT_EQ(1u, call_history_idx);
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ASSERT_EQ(call_history[0], (void *)voidfunc2);
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}
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TEST_F(FFFTestSuite, call_history_will_not_write_past_array_bounds)
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{
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for(unsigned int i = 0; i<MAX_CALL_HISTORY+1; i++){
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REGISTER_CALL(longfunc0);
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}
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ASSERT_EQ(MAX_CALL_HISTORY, call_history_idx);
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}
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