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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.patio.operands.PatioLocalRef;
import org.shedlang.compiler.shid.instructions.Shid;
import org.shedlang.compiler.testing.snapshots.SnapshotResolver;
import org.shedlang.compiler.testing.snapshots.Snapshotter;
import java.io.IOException;
import java.util.List;
import static org.shedlang.compiler.shidtopatio.ShidToPatioTesting.serialize;
@ExtendWith({SnapshotResolver.class})
public class ShidToPatioIfTests {
@Test
public void canGenerateCodeForIfWithNoResults(Snapshotter snapshotter) throws IOException {
var instruction = Shid.if_(
0,
Shid.block(List.of(
Shid.pushInt(1),
Shid.discard()
)),
Shid.block(List.of(
Shid.pushInt(101),
Shid.discard()
))
);
var context = ShidToPatioContext.EMPTY
.temporaryPush(new PatioLocalRef("other"))
.temporaryPush(new PatioLocalRef("condition"));
var result = ShidToPatio.generateInstruction(instruction, context);
snapshotter.assertSnapshot(serialize(result));
}
@Test
public void canGenerateCodeForIfWithSingleResult(Snapshotter snapshotter) throws IOException {
var instruction = Shid.if_(
1,
Shid.block(List.of(
Shid.pushInt(1),
Shid.pushInt(2),
Shid.intAdd()
)),
Shid.block(List.of(
Shid.pushInt(101),
Shid.pushInt(102),
Shid.intAdd()
))
);
var context = ShidToPatioContext.EMPTY
.temporaryPush(new PatioLocalRef("other"))
.temporaryPush(new PatioLocalRef("condition"));
var result = ShidToPatio.generateInstruction(instruction, context);
snapshotter.assertSnapshot(serialize(result));
}
@Test
public void canGenerateCodeForIfWithMultipleResults(Snapshotter snapshotter) throws IOException {
var instruction = Shid.if_(
2,
Shid.block(List.of(
Shid.pushInt(1),
Shid.pushInt(2)
)),
Shid.block(List.of(
Shid.pushInt(101),
Shid.pushInt(102)
))
);
var context = ShidToPatioContext.EMPTY
.temporaryPush(new PatioLocalRef("other"))
.temporaryPush(new PatioLocalRef("condition"));
var result = ShidToPatio.generateInstruction(instruction, context);
snapshotter.assertSnapshot(serialize(result));
}
}
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