// Copyright 2020 The Dawn & Tint Authors
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#include "src/tint/utils/diagnostic/formatter.h"

#include "gtest/gtest.h"
#include "src/tint/utils/diagnostic/diagnostic.h"

namespace tint::diag {
namespace {

TEST(DiagListTest, CtorInitializerList) {
    Diagnostic err_a, err_b;
    err_a.severity = Severity::Error;
    err_b.severity = Severity::Fatal;
    List list{err_a, err_b};
    EXPECT_EQ(list.Count(), 2u);
}

TEST(DiagListTest, CtorVectorRef) {
    Diagnostic err_a, err_b;
    err_a.severity = Severity::Error;
    err_b.severity = Severity::Fatal;
    List list{Vector{err_a, err_b}};
    EXPECT_EQ(list.Count(), 2u);
}

TEST(DiagListTest, OwnedFilesShared) {
    auto file = std::make_shared<Source::File>("path", "content");

    List list_a, list_b;
    {
        Diagnostic diag{};
        diag.source = Source{Source::Range{{0, 0}}, file.get()};
        list_a.Add(std::move(diag));
    }

    list_b = list_a;

    ASSERT_EQ(list_b.Count(), list_a.Count());
    EXPECT_EQ(list_b.begin()->source.file, file.get());
}

}  // namespace
}  // namespace tint::diag