Files
chart_demo/tests/chart_demo_tests.cpp
T
2026-05-08 00:07:54 +02:00

42 lines
1.4 KiB
C++

// E2E tests for chart_demo — Dear ImGui Test Engine.
// Built only when -DFN_BUILD_TESTS=ON. The same main.cpp from chart_demo is
// compiled here with FN_TEST_BUILD defined so its int main() is excluded and
// only render() is reused.
#include "app_base.h"
#include "imgui.h"
#include "imgui_te_engine.h"
#include "imgui_te_context.h"
void render(); // defined in chart_demo/main.cpp
static void register_tests(ImGuiTestEngine* e) {
ImGuiTest* t = nullptr;
// Smoke test: the main window appears and is non-empty.
t = IM_REGISTER_TEST(e, "chart_demo", "smoke_window_visible");
t->TestFunc = [](ImGuiTestContext* ctx) {
ctx->SetRef("fn_registry \xe2\x80\x94 Chart Demo"); // em-dash
IM_CHECK(ctx->WindowInfo("").ID != 0);
};
// Cycle through all four tabs. Test engine fails the test if any tab item
// is not found or cannot be activated — that is our implicit assertion.
t = IM_REGISTER_TEST(e, "chart_demo", "tabs_cycle_all");
t->TestFunc = [](ImGuiTestContext* ctx) {
ctx->SetRef("fn_registry \xe2\x80\x94 Chart Demo");
ctx->ItemClick("##charts/Line Plot");
ctx->ItemClick("##charts/Scatter Plot");
ctx->ItemClick("##charts/Bar Chart");
ctx->ItemClick("##charts/Heatmap");
};
}
int main() {
fn::AppConfig cfg{};
cfg.title = "chart_demo_tests";
cfg.width = 1280;
cfg.height = 800;
return fn::run_app_test(cfg, render, register_tests);
}