feat: update structure

2024-01-22 14:27:40 +08:00
parent 7836c9185c
commit 3544a28a2e
559 changed files with 120846 additions and 4102 deletions
--- a/2021-2022/Test4.java
+++ b/2021-2022/Test4.java
@@ -0,0 +1,62 @@
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+class Test4 {
+  public static void main(String[] args) throws Throwable {
+    CS2030STest i = new CS2030STest();
+
+    Map<String, List<Integer>> customerTable = Map.of("Michelle", List.of(12, 56), 
+                                                      "Enzio",  List.of(34, 90), 
+                                                      "Michael", List.of(78));
+
+
+    Map<Integer, Double> salesTable = Map.of(12, 12.0,
+                                          34, 6.0,
+                                          56, 7.5,
+                                          78, 9.0,
+                                          90, 17.0);
+
+    Map<String, List<Integer>> badCustomerTable = Map.of("Bill", List.of(17),
+                                                         "Sam", List.of(19));
+
+    Map<Integer, Double> badSalesTable = Map.of(99, 3.0,
+                                                98, 2.0);
+
+    i.expectReturn("Query.allCustomerCosts(customerTable, salesTable).sorted()" 
+                                             + ".collect(Collectors.toList());",
+        () -> Query.allCustomerCosts(customerTable, salesTable).sorted()
+                                                               .collect(Collectors.toList()), 
+          List.of("Enzio: 17.0", "Enzio: 6.0", "Michael: 9.0", "Michelle: 12.0", "Michelle: 7.5"));
+    i.expectReturn("Query.allCustomerCosts(customerTable, badSalesTable).sorted()"
+                                                + ".collect(Collectors.toList());",
+        () -> Query.allCustomerCosts(customerTable, badSalesTable).sorted()
+                                                                  .collect(Collectors.toList()), 
+                   Collections.emptyList());
+    i.expectReturn("Query.allCustomerCosts(badCustomerTable, salesTable).sorted()"
+                                                + ".collect(Collectors.toList());",
+        () -> Query.allCustomerCosts(badCustomerTable, salesTable).sorted()
+                                                                  .collect(Collectors.toList()), 
+                   Collections.emptyList());
+
+    i.expectReturn("Query.totaledCustomerCosts(customerTable, salesTable).sorted()" 
+                                                 + ".collect(Collectors.toList());",
+        () -> Query.totaledCustomerCosts(customerTable, salesTable).sorted()
+                                                                   .collect(Collectors.toList()), 
+                  List.of("Enzio: 23.0", "Michael: 9.0", "Michelle: 19.5"));
+    i.expectReturn("Query.totaledCustomerCosts(customerTable, badSalesTable).sorted()"
+                                                    + ".collect(Collectors.toList());",
+        () -> Query.totaledCustomerCosts(customerTable, badSalesTable).sorted()
+                                                        .collect(Collectors.toList()), 
+                   List.of("Enzio: 0.0", "Michael: 0.0", "Michelle: 0.0"));
+    i.expectReturn("Query.allCustomerCosts(badCustomerTable, salesTable).sorted()" 
+                                                + ".collect(Collectors.toList());",
+        () -> Query.totaledCustomerCosts(badCustomerTable, salesTable).sorted()
+                                                        .collect(Collectors.toList()), 
+                   List.of("Bill: 0.0", "Sam: 0.0"));
+
+  }
+}