migration

clojure/cljtest/linear/LinearTest.java

@@ -0,0 +1,73 @@
+package cljtest.linear;
+
+import base.ExtendedRandom;
+import base.Selector;
+import base.TestCounter;
+
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.function.IntFunction;
+import java.util.function.Supplier;
+
+
+/**
+ * Tests for
+ * <a href="https://www.kgeorgiy.info/courses/paradigms/homeworks.html#clojure-linear">Linear Clojure</a>
+ * homework of <a href="https://www.kgeorgiy.info/courses/paradigms">Programming Paradigms</a> course.
+ *
+ * @author Georgiy Korneev (kgeorgiy@kgeorgiy.info)
+ */
+public final class LinearTest {
+    // === Selector
+
+    public static final Selector SELECTOR = new Selector(LinearTester.class, "easy", "hard")
+            .variant("Base", v(LinearTester::new))
+            ;
+
+    private LinearTest() {
+    }
+
+    /* package-private*/ static Consumer<TestCounter> v(final Function<TestCounter, LinearTester> variant) {
+        return counter -> variant.apply(counter).test();
+    }
+
+    /* package-private*/ static Consumer<TestCounter> variant(final List<Item.Fun> functions, final Consumer<Test> variant) {
+        return v(counter -> new LinearTester(counter) {
+            @Override
+            protected void test(final int args) {
+                variant.accept(new Test(this, functions, args));
+            }
+        });
+    }
+
+    /* package-private */ record Test(
+            LinearTester test,
+            List<Item.Fun> functions,
+            int args
+    ) {
+        public void test(final Supplier<Item> generator) {
+            test.test(args, functions, Item.same(generator));
+        }
+
+        public void test(final IntFunction<List<Item>> generator) {
+            test.test(args, functions, generator);
+        }
+
+        public boolean isHard() {
+            return test.isHard();
+        }
+
+        public void expectException(final int[] okDims, final int[][] failDims) {
+            test.expectException(functions, okDims, failDims);
+        }
+
+        public ExtendedRandom random() {
+            return test.random();
+        }
+    }
+
+    public static void main(final String... args) {
+        SELECTOR.main(args);
+    }
+}