feat: change up organisation

2023-04-24 11:02:37 +08:00
parent 13f372ec5a
commit dd56398b7d
378 changed files with 4653 additions and 107 deletions
--- a/labs/cs2030s/Lab4/Test6.java
+++ b/labs/cs2030s/Lab4/Test6.java
@@ -0,0 +1,48 @@
+class Test6 {
+  public static void main(String[] args) {
+    CS2030STest we = new CS2030STest();
+    
+    class Incr implements Immutator<Integer, Integer> {
+      public Integer invoke(Integer t1) {
+        return t1 + 1;
+      }
+    }
+
+    class Length implements Immutator<Integer, String> {
+      public Integer invoke(String t1) {
+        return t1.length();
+      }
+    }
+    
+    Probably<Immutator<Integer, Integer>> justIncr = Probably.just(new Incr());
+    Probably<Immutator<Integer, String>> justLength = Probably.just(new Length());
+    Probably<Immutator<Integer, Integer>> noIncr = Probably.none();
+    Probably<Immutator<Integer, String>> noLength = Probably.none();
+    
+    we.expect("Probably.just(17).<Integer>apply(justIncr)",
+              Probably.just(17).apply(justIncr).toString(),
+              "<18>");
+    we.expect("Probably.<Integer>none().<Integer>apply(justIncr)",
+              Probably.<Integer>none().apply(justIncr).toString(),
+              "<>");
+    we.expect("Probably.just(17).<Integer>apply(noIncr)",
+              Probably.just(17).apply(noIncr).toString(),
+              "<>");
+    we.expect("Probably.<Integer>none().<Integer>apply(noIncr)",
+              Probably.<Integer>none().apply(noIncr).toString(),
+              "<>");
+    
+    we.expect("Probably.just(\"string\").<Integer>apply(justLength)",
+              Probably.just("string").apply(justLength).toString(),
+              "<6>");
+    we.expect("Probably.<String>none().<Integer>apply(justLength)",
+              Probably.<String>none().apply(justLength).toString(),
+              "<>");
+    we.expect("Probably.just(\"string\").<Integer>apply(noLength)",
+              Probably.just("string").apply(noLength).toString(),
+              "<>");
+    we.expect("Probably.<String>none().<Integer>apply(noLength)",
+              Probably.<String>none().apply(noLength).toString(),
+              "<>");
+  }
+}