75 lines
1.9 KiB
Kotlin
75 lines
1.9 KiB
Kotlin
import jetbrains.mps.logic.reactor.program.InvalidConstraintException
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import jetbrains.mps.logic.reactor.program.InvalidRuleException
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import org.junit.Assert.assertEquals
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import org.junit.Before
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import org.junit.Test
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/**
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* @author Fedor Isakov
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*/
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class TestProgramBuilder {
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@Before fun beforeTest() {
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programBuilder = ProgramBuilder(MockConstraintRegistry())
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}
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lateinit var programBuilder: ProgramBuilder
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@Test(expected = InvalidRuleException::class)
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fun emptyBody() {
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programWithRules(programBuilder,
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rule("foo",
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headKept(
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constraint("bar")
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))).run {
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programBuilder.addHandler(MockHandler("test", emptyList(), rules))
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}
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}
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@Test
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fun replace() {
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programWithRules(programBuilder,
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rule("foo",
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headReplaced(
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constraint("bar")
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),
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body(
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constraint("baz")
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)),
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rule("qux",
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headReplaced(
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constraint("bar")
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),
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headKept(
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constraint("quux")
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),
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body(
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constraint("blah")
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))).run {
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programBuilder.addHandler(MockHandler("test", emptyList(), rules))
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assertEquals(programBuilder.program("test").handlers().flatMap { it.rules() }.count(), 2)
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}
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}
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@Test(expected = InvalidConstraintException::class)
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fun fail() {
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programWithRules(programBuilder,
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rule("foo",
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headReplaced(
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constraint("bar", 1)
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),
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body(
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constraint("bar", "1")
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))).run {
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programBuilder.addHandler(MockHandler("test", emptyList(), rules))
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}
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}
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}
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