74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
#include <catch.hpp>
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#include <sstream>
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#include <anthem/AST.h>
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#include <anthem/Context.h>
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#include <anthem/Translation.h>
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////////////////////////////////////////////////////////////////////////////////////////////////////
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TEST_CASE("[unsupported] Errors are correctly issued when using unsupported features", "[unsupported]")
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{
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std::stringstream input;
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std::stringstream output;
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std::stringstream errors;
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anthem::output::Logger logger(output, errors);
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anthem::Context context(std::move(logger));
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SECTION("rules with disjunctive head are unsupported")
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{
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context.performCompletion = true;
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input << "a; b.";
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CHECK_THROWS(anthem::translate("input", input, context));
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}
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SECTION("rules with disjunctive head containing elements with arguments are unsupported")
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{
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context.performCompletion = true;
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input << "p(a); p(b).";
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CHECK_THROWS(anthem::translate("input", input, context));
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}
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SECTION("singleton choice rules are supported")
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{
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context.performCompletion = true;
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input << "{a}.";
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CHECK_NOTHROW(anthem::translate("input", input, context));
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}
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SECTION("singleton choice rules containing an element with arguments are supported")
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{
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context.performCompletion = true;
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input << "{p(a)}.";
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CHECK_NOTHROW(anthem::translate("input", input, context));
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}
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SECTION("choice rules with multiple simple elements are supported")
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{
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context.performCompletion = true;
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input << "{a; b}.";
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CHECK_NOTHROW(anthem::translate("input", input, context));
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}
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SECTION("choice rules with multiple elements with arguments are unsupported")
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{
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context.performCompletion = true;
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input << "{p(a); p(b)}.";
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CHECK_THROWS(anthem::translate("input", input, context));
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}
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}
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