src/test/java/org/shedlang/compiler/shidtopatio/ShidToPatioDefineEffectTests.java


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package org.shedlang.compiler.shidtopatio;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.shedlang.compiler.shid.instructions.Shid;
import org.shedlang.compiler.testing.snapshots.SnapshotResolver;
import org.shedlang.compiler.testing.snapshots.Snapshotter;
import org.shedlang.compiler.typechecker.TypeInfos;
import org.shedlang.compiler.types.*;

import java.io.IOException;

import static org.shedlang.compiler.shidtopatio.ShidToPatioTesting.serialize;

@ExtendWith({SnapshotResolver.class})
public class ShidToPatioDefineEffectTests {
    @Test
    public void canGenerateCodeForDefineEffect(Snapshotter snapshotter) throws IOException {
        var effect = Effects.userDefined(NamespaceName.of("Example", "Project"), "State");
        var instruction = Shid.defineEffect(effect);
        var typeInfos = TypeInfos.EMPTY
            .addUserDefinedEffectInfo(
                effect,
                UserDefinedEffectInfo.builder()
                    .addMethod(
                        "read",
                        FunctionType.builder()
                            .addNamedParam("fence", Types.BOOL)
                            .withReturnType(Types.INT)
                            .build()
                    )
                    .addMethod(
                        "write",
                        FunctionType.builder()
                            .addPositionalParam(Types.INT)
                            .withReturnType(Types.UNIT)
                            .build()
                    )
                    .build()
            );
        var context = ShidToPatioTesting.createContext(typeInfos);

        var result = ShidToPatio.generateInstruction(instruction, context);

        snapshotter.assertSnapshot(serialize(result));
    }
}