Checkpoint

tests/e2e/Examples.kt

@@ -0,0 +1,46 @@
+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 prolog.Program
+import java.io.ByteArrayOutputStream
+import java.io.PrintStream
+
+class Examples {
+    private val loader = FileLoader()
+
+    @BeforeEach
+    fun setup() {
+        Program.reset()
+    }
+
+    @Test
+    fun fraternity() {
+        val inputFile = "examples/basics/fraternity.pl"
+
+        loader.load(inputFile)
+    }
+
+    @Test
+    fun unification() {
+        val inputFile = "examples/basics/unification.pl"
+
+        loader.load(inputFile)
+    }
+
+    @Test
+    fun write() {
+        val expected = "gpl zegt: dag(wereld)\n"
+
+        val outStream = ByteArrayOutputStream()
+        System.setOut(PrintStream(outStream))
+
+        val inputFile = "examples/basics/write.pl"
+
+        // Compare the stdio output with the expected output
+        loader.load(inputFile)
+        assertEquals(expected, outStream.toString())
+    }
+}

tests/e2e/myClass.kt

@@ -1,4 +0,0 @@
-package e2e
-
-class myClass {
-}