Checkpoint

tests/e2e/Examples.kt

@@ -1,15 +1,14 @@
 package e2e
 
 import interpreter.FileLoader
-import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.TestInstance
 import org.junit.jupiter.params.ParameterizedTest
 import org.junit.jupiter.params.provider.Arguments
 import org.junit.jupiter.params.provider.MethodSource
-import org.junit.jupiter.params.provider.ValueSource
-import prolog.Program
+import prolog.ast.Database.Program
 import java.io.ByteArrayOutputStream
 import java.io.PrintStream
 
@@ -26,21 +25,39 @@ class Examples {
         System.setOut(PrintStream(outStream))
     }
 
+    @Test
+    fun debugHelper() {
+        loader.load("examples/basics/backtracking.pl")
+    }
+
     @ParameterizedTest
-    @MethodSource("expectations")
-    fun test(inputFile: String, expected: String) {
-        loader.load(inputFile)
+    @MethodSource("basics")
+    fun `Identical output for basics`(inputFile: String, expected: String) {
+        loader.load("examples/basics/$inputFile")
         assertEquals(expected, outStream.toString())
     }
 
-    fun expectations() = listOf(
-        Arguments.of("examples/basics/arithmetics.pl", "gimli is a level 4 fighter with 35 hitpoints.\nlegolas is a level 5 ranger with 30 hitpoints.\ngandalf is a level 10 wizard with 25 hitpoints.\nfrodo is a level 2 rogue with 20 hitpoints.\nlegolas threw gimli, and gimli took 5 damage.\ngimli is a level 4 fighter with 30 hitpoints.\ngandalf casts aid.\ngimli is a level 4 fighter with 35 hitpoints.\nlegolas leveled up.\nlegolas is a level 6 ranger with 30 hitpoints"),
-        Arguments.of("examples/basics/backtracking.pl", "0\ns(0)\ns(s(0))\ns(s(s(0)))\n"),
-        Arguments.of("examples/basics/cut.pl", "0\n"),
-        Arguments.of("examples/basics/disjunction.pl", "Alice likes Italian food.\nBob likes Italian food.\n"),
-        Arguments.of("examples/basics/equality.pl", "X == Y failed\nX = Y succeeded\nX == Y succeeded\nX = Y succeeded\nX == Y succeeded\n"),
-        Arguments.of("examples/basics/fraternity.pl", "Citizen robespierre is eligible for the event.\nCitizen danton is eligible for the event.\nCitizen camus is eligible for the event.\n"),
-        Arguments.of("examples/basics/unification.pl", "While alice got an A, carol got an A, but bob did not get an A, dave did not get an A, unfortunately.\n"),
-        Arguments.of("examples/basics/write.pl", "gpl zegt: dag(wereld)\n"),
+    @ParameterizedTest
+    @MethodSource("other")
+    fun `Identical output for other`(inputFile: String, expected: String) {
+        loader.load("examples/$inputFile")
+        assertEquals(expected, outStream.toString())
+    }
+
+    fun basics() = listOf(
+        Arguments.of("arithmetics.pl", "gimli is a level 4 fighter with 35 hitpoints.\nlegolas is a level 5 ranger with 30 hitpoints.\ngandalf is a level 10 wizard with 25 hitpoints.\nfrodo is a level 2 rogue with 20 hitpoints.\nlegolas threw gimli, and gimli took 5 damage.\ngimli is a level 4 fighter with 30 hitpoints.\ngandalf casts aid.\ngimli is a level 4 fighter with 35 hitpoints.\nlegolas leveled up.\nlegolas is a level 6 ranger with 30 hitpoints"),
+        Arguments.of("backtracking.pl", "0\ns(0)\ns(s(0))\ns(s(s(0)))\n"),
+        Arguments.of("cut.pl", "0\n"),
+        Arguments.of("disjunction.pl", "Alice likes Italian food.\nBob likes Italian food.\n"),
+        Arguments.of("equality.pl", "X == Y failed\nX = Y succeeded\nX == Y succeeded\nX = Y succeeded\nX == Y succeeded\n"),
+        Arguments.of("forall.pl", "Only alice likes pizza.\n"),
+        Arguments.of("fraternity.pl", "Citizen robespierre is eligible for the event.\nCitizen danton is eligible for the event.\nCitizen camus is eligible for the event.\n"),
+        Arguments.of("liberty.pl", "Give me Liberty, or give me Death!\nI disapprove of what you say, but I will defend to the death your right to say it.\nThe revolution devours its own children.\nSo this is how liberty dies, with thunderous applause.\n"),
+        Arguments.of("unification.pl", "While alice got an A, carol got an A, but bob did not get an A, dave did not get an A, unfortunately.\n"),
+        Arguments.of("write.pl", "gpl zegt: dag(wereld)\n"),
     )
-}
+
+    fun other() = listOf(
+        Arguments.of("program.pl", "10\nhello(world)")
+    )
+}