46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
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#include "references.hh"
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#include <gtest/gtest.h>
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namespace nix {
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using std::string;
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struct RewriteParams {
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string originalString, finalString;
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StringMap rewrites;
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friend std::ostream& operator<<(std::ostream& os, const RewriteParams& bar) {
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StringSet strRewrites;
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for (auto & [from, to] : bar.rewrites)
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strRewrites.insert(from + "->" + to);
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return os <<
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"OriginalString: " << bar.originalString << std::endl <<
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"Rewrites: " << concatStringsSep(",", strRewrites) << std::endl <<
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"Expected result: " << bar.finalString;
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}
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};
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class RewriteTest : public ::testing::TestWithParam<RewriteParams> {
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};
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TEST_P(RewriteTest, IdentityRewriteIsIdentity) {
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RewriteParams param = GetParam();
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StringSink rewritten;
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auto rewriter = RewritingSink(param.rewrites, rewritten);
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rewriter(param.originalString);
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rewriter.flush();
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ASSERT_EQ(rewritten.s, param.finalString);
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}
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INSTANTIATE_TEST_CASE_P(
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references,
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RewriteTest,
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::testing::Values(
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RewriteParams{ "foooo", "baroo", {{"foo", "bar"}, {"bar", "baz"}}},
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RewriteParams{ "foooo", "bazoo", {{"fou", "bar"}, {"foo", "baz"}}},
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RewriteParams{ "foooo", "foooo", {}}
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)
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);
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}
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