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debug_tests.cpp
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149 lines (116 loc) · 3.09 KB
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/**
* @file debug_tests.cpp
* @brief Basic tests for rix/debug.
*
* @author Gaspard Kirira
*/
#include <rix/debug.hpp>
#include <cstdlib>
#include <iostream>
#include <sstream>
#include <string>
namespace
{
void expect_true(bool condition, const std::string &message)
{
if (!condition)
{
std::cerr << "FAILED: " << message << '\n';
std::exit(1);
}
}
void test_format_auto_placeholders()
{
const rixlib::debug::Debug debug;
const std::string output = debug.format("Hello {}", "Rix");
expect_true(
output == "Hello Rix",
"debug.format should support automatic placeholders");
}
void test_format_explicit_placeholders()
{
const rixlib::debug::Debug debug;
const std::string output = debug.format("{0} + {0} = {1}", 2, 4);
expect_true(
output == "2 + 2 = 4",
"debug.format should support explicit placeholders");
}
void test_format_escaped_braces()
{
const rixlib::debug::Debug debug;
const std::string output = debug.format("{{ value }} = {}", 42);
expect_true(
output == "{ value } = 42",
"debug.format should support escaped braces");
}
void test_format_append()
{
const rixlib::debug::Debug debug;
std::string output = "prefix: ";
debug.format.append(output, "{}", "ready");
expect_true(
output == "prefix: ready",
"debug.format.append should append formatted text");
}
void test_format_to()
{
const rixlib::debug::Debug debug;
std::string output = "old";
debug.format.to(output, "status: {}", "ok");
expect_true(
output == "status: ok",
"debug.format.to should replace destination content");
}
void test_print_to_stream()
{
std::ostringstream out;
rixlib::print_to(out, "Hello", "Rix");
expect_true(
out.str() == "Hello Rix\n",
"rixlib::print_to should write arguments separated by spaces with newline");
}
void test_inspect_to_string()
{
const rixlib::debug::Debug debug;
expect_true(
debug.inspect.to_string(42) == "42",
"debug.inspect.to_string should render integers");
expect_true(
debug.inspect.to_string(true) == "true",
"debug.inspect.to_string should render booleans");
}
void test_inspect_check_pass()
{
const rixlib::debug::Debug debug;
const bool ok = debug.inspect.check(42, 42);
expect_true(
ok,
"debug.inspect.check should return true when values are equal");
}
void test_inspect_check_fail()
{
const rixlib::debug::Debug debug;
const bool ok = debug.inspect.check(42, 24);
expect_true(
!ok,
"debug.inspect.check should return false when values are different");
}
void run_tests()
{
test_format_auto_placeholders();
test_format_explicit_placeholders();
test_format_escaped_braces();
test_format_append();
test_format_to();
test_print_to_stream();
test_inspect_to_string();
test_inspect_check_pass();
test_inspect_check_fail();
}
}
int main()
{
run_tests();
std::cout << "debug tests passed\n";
return 0;
}