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taimin #3

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541d6c3
taimin
Random1992 Oct 8, 2019
39ef3d9
taimin
Random1992 Oct 8, 2019
6efa89a
taimin
Random1992 Oct 9, 2019
cab93e1
taimin
Random1992 Oct 9, 2019
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2 changes: 1 addition & 1 deletion .idea/misc.xml
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41 changes: 35 additions & 6 deletions src/main/java/org/docksidestage/bizfw/basic/buyticket/TicketBooth.java
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Original file line number Diff line number Diff line change
Expand Up @@ -25,37 +25,57 @@ public class TicketBooth {
// ==========
private static final int MAX_QUANTITY = 10;
private static final int ONE_DAY_PRICE = 7400; // when 2019/06/15
private static final int TWO_DAY_PRICE = 13200;

// ===================================================================================
// Attribute
// =========
private int quantity = MAX_QUANTITY;
private Integer salesProceeds;
private int price;

// ===================================================================================
// Constructor
// ===========
public TicketBooth() {
}

public void confirmPrice(int choice){
if (choice==1){price=ONE_DAY_PRICE;}
else if (choice==2){price=TWO_DAY_PRICE;}
else { throw new TicketBadChoiceException("Bad Choice");}
}
// ===================================================================================
// Buy Ticket
// ==========
public void buyOneDayPassport(int handedMoney) {
public TicketBuyResult buyPassport(int choice, int handedMoney){
confirmPrice(choice);
if (quantity <= 0) {
throw new TicketSoldOutException("Sold out");
}
--quantity;
if (handedMoney < ONE_DAY_PRICE) {
if (handedMoney < price) {
throw new TicketShortMoneyException("Short money: " + handedMoney);
}
--quantity;
if (salesProceeds != null) {
salesProceeds = salesProceeds + handedMoney;
salesProceeds = salesProceeds + price;
} else {
salesProceeds = handedMoney;
salesProceeds = price;
}
TicketBuyResult PassportResult = new TicketBuyResult(handedMoney,price);
return PassportResult;
}
public Ticket buyOneDayPassport(int handedMoney) {
buyPassport(1,handedMoney);
Ticket x=new Ticket(ONE_DAY_PRICE);
return x;
}


public TicketBuyResult buyTwoDayPassport(int handedMoney){
buyPassport(2,handedMoney);
TicketBuyResult x=new TicketBuyResult(handedMoney,TWO_DAY_PRICE);
return x;
}
public static class TicketSoldOutException extends RuntimeException {

private static final long serialVersionUID = 1L;
Expand All @@ -65,6 +85,15 @@ public TicketSoldOutException(String msg) {
}
}

public static class TicketBadChoiceException extends RuntimeException {

private static final long serialVersionUID = 1L;

public TicketBadChoiceException(String msg) {
super(msg);
}
}

public static class TicketShortMoneyException extends RuntimeException {

private static final long serialVersionUID = 1L;
Expand Down
19 changes: 19 additions & 0 deletions src/main/java/org/docksidestage/bizfw/basic/buyticket/TicketBuyResult.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
package org.docksidestage.bizfw.basic.buyticket;

public class TicketBuyResult {
private final int handedMoney;
private int price;

public TicketBuyResult(int Money,int price) {
this.handedMoney = Money;
this.price = price;
}
public Ticket getTicket() {
Ticket x=new Ticket(price);
return x;
}

public int getChange() {
return handedMoney-price;
}
}
47 changes: 33 additions & 14 deletions src/test/java/org/docksidestage/javatry/basic/Step01VariableTest.java
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Expand Up @@ -47,7 +47,7 @@ public void test_variable_initial() {
String piari = null;
String dstore = "mai";
sea = sea + land + piari + ":" + dstore;
log(sea); // your answer? =>
log(sea); // your answer? => mystic8null　:mai
}

/** Same as the previous method question. (前のメソッドの質問と同じ) */
Expand All @@ -56,7 +56,7 @@ public void test_variable_reassigned_basic() {
String land = "oneman";
sea = land;
land = land + "'s dreams";
log(sea); // your answer? =>
log(sea); // your answer? => oneman
}

/** Same as the previous method question. (前のメソッドの質問と同じ) */
Expand All @@ -65,7 +65,7 @@ public void test_variable_reassigned_int() {
int land = 415;
sea = land;
land++;
log(sea); // your answer? =>
log(sea); // your answer? => 415
}

/** Same as the previous method question. (前のメソッドの質問と同じ) */
Expand All @@ -75,7 +75,7 @@ public void test_variable_reassigned_BigDecimal() {
sea = land;
sea = land.add(new BigDecimal(1));
sea.add(new BigDecimal(1));
log(sea); // your answer? =>
log(sea); // your answer? => 416
}

// ===================================================================================
Expand All @@ -89,19 +89,19 @@ public void test_variable_reassigned_BigDecimal() {
/** Same as the previous method question. (前のメソッドの質問と同じ) */
public void test_variable_instance_variable_default_String() {
String sea = instanceBroadway;
log(sea); // your answer? =>
log(sea); // your answer? => null
}

/** Same as the previous method question. (前のメソッドの質問と同じ) */
public void test_variable_instance_variable_default_int() {
int sea = instanceDockside;
log(sea); // your answer? =>
log(sea); // your answer? => 0
}

/** Same as the previous method question. (前のメソッドの質問と同じ) */
public void test_variable_instance_variable_default_Integer() {
Integer sea = instanceHangar;
log(sea); // your answer? =>
log(sea); // your answer? => null
}

/** Same as the previous method question. (前のメソッドの質問と同じ) */
Expand All @@ -110,7 +110,7 @@ public void test_variable_instance_variable_via_method() {
instanceMagiclamp = "magician";
helpInstanceVariableViaMethod(instanceMagiclamp);
String sea = instanceBroadway + "|" + instanceDockside + "|" + instanceHangar + "|" + instanceMagiclamp;
log(sea); // your answer? =>
log(sea); // your answer? => bigband|1|null|magician
}

private void helpInstanceVariableViaMethod(String instanceMagiclamp) {
Expand All @@ -130,7 +130,7 @@ public void test_variable_method_argument_immutable_methodcall() {
String sea = "harbor";
int land = 415;
helpMethodArgumentImmutableMethodcall(sea, land);
log(sea); // your answer? =>
log(sea); // your answer? => harbor
}

private void helpMethodArgumentImmutableMethodcall(String sea, int land) {
Expand All @@ -147,7 +147,7 @@ public void test_variable_method_argument_mutable_methodcall() {
StringBuilder sea = new StringBuilder("harbor");
int land = 415;
helpMethodArgumentMethodcall(sea, land);
log(sea); // your answer? =>
log(sea); // your answer? => harbor416
}

private void helpMethodArgumentMethodcall(StringBuilder sea, int land) {
Expand All @@ -163,13 +163,13 @@ public void test_variable_method_argument_variable_assignment() {
StringBuilder sea = new StringBuilder("harbor");
int land = 415;
helpMethodArgumentVariable(sea, land);
log(sea); // your answer? =>
log(sea); // your answer? => harbor
}

private void helpMethodArgumentVariable(StringBuilder sea, int land) {
private void helpMethodArgumentVariable(StringBuilder localsea, int land) {
++land;
String seaStr = sea.toString(); // is "harbor"
sea = new StringBuilder(seaStr).append(land);
String seaStr = localsea.toString(); // is "harbor"
localsea = new StringBuilder(seaStr).append(land);
}

// ===================================================================================
Expand All @@ -191,8 +191,16 @@ private void helpMethodArgumentVariable(StringBuilder sea, int land) {
* o すべての変数をlog()でカンマ区切りの文字列で表示
* </pre>
*/
private int piari;
public void test_variable_writing() {
// define variables here
String sea="mystic";
Integer land=null;
// int piari;
log(sea);
log(land);
log(piari);

}

// ===================================================================================
Expand All @@ -210,5 +218,16 @@ public void test_variable_writing() {
*/
public void test_variable_yourExercise() {
// write your code here
StringBuilder sea=new StringBuilder("Hello");
testmyown(sea);
log(sea);

}

public void testmyown(StringBuilder localsea){
localsea.append(" world!");
StringBuilder land=localsea;
localsea=new StringBuilder("Hello").append("kitty!");
land.append(" I'm Taimin!");
}
}
63 changes: 48 additions & 15 deletions src/test/java/org/docksidestage/javatry/basic/Step02IfForTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,9 @@

import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.stream.Collectors;

import org.docksidestage.unit.PlainTestCase;

Expand Down Expand Up @@ -52,7 +55,7 @@ public void test_if_else_basic() {
} else {
sea = 7;
}
log(sea); // your answer? =>
log(sea); // your answer? => 7
}

/** Same as the previous method question. (前のメソッドの質問と同じ) */
Expand All @@ -67,7 +70,7 @@ public void test_if_elseif_basic() {
} else {
sea = 9;
}
log(sea); // your answer? =>
log(sea); // your answer? => 7
}

/** Same as the previous method question. (前のメソッドの質問と同じ) */
Expand All @@ -91,7 +94,7 @@ public void test_if_elseif_nested() {
if (land) {
sea = 10;
}
log(sea); // your answer? =>
log(sea); // your answer? => 10
}

// ===================================================================================
Expand All @@ -107,7 +110,7 @@ public void test_for_inti_basic() {
sea = stage;
}
}
log(sea); // your answer? =>
log(sea); // your answer? => dockside
}

/** Same as the previous method question. (前のメソッドの質問と同じ) */
Expand All @@ -117,7 +120,7 @@ public void test_for_foreach_basic() {
for (String stage : stageList) {
sea = stage;
}
log(sea); // your answer? =>
log(sea); // your answer? => magiclamp
}

/** Same as the previous method question. (前のメソッドの質問と同じ) */
Expand All @@ -133,7 +136,7 @@ public void test_for_foreach_continueBreak() {
break;
}
}
log(sea); // your answer? =>
log(sea); // your answer? => hangar
}

/** Same as the previous method question. (前のメソッドの質問と同じ) */
Expand All @@ -149,7 +152,7 @@ public void test_for_listforeach_basic() {
}
});
String sea = sb.toString();
log(sea); // your answer? =>
log(sea); // your answer? => dockside
}

// ===================================================================================
Expand All @@ -161,6 +164,14 @@ public void test_for_listforeach_basic() {
*/
public void test_iffor_making() {
// write if-for here
List<String> stageList = prepareStageList();
StringBuilder a=new StringBuilder();
stageList.forEach(stage->{
if (stage.contains("a")) {
a.append(stage+',');
}
});
log(a);
}

// ===================================================================================
Expand All @@ -170,17 +181,31 @@ public void test_iffor_making() {
* Change foreach statement to List's forEach() (keep result after fix) <br>
* (foreach文をforEach()メソッドへの置き換えてみましょう (修正前と修正後で実行結果が同じになるように))
*/
// public void test_iffor_refactor_foreach_to_forEach() {
// List<String> stageList = prepareStageList();
// String sea = null;
// for (String stage : stageList) {
// if (stage.startsWith("br")) {
// continue;
// }
// sea = stage;
// if (stage.contains("ga")) {
// break;
// }
// }
// log(sea); // should be same as before-fix
// }

public void test_iffor_refactor_foreach_to_forEach() {
List<String> stageList = prepareStageList();
String sea = null;
for (String stage : stageList) {
if (stage.startsWith("br")) {
continue;
}
sea = stage;
if (stage.contains("ga")) {
break;
StringBuilder sea = new StringBuilder();
stageList.forEach(stage->{
if (!stage.startsWith("br") && stage.contains("ga") && sea.length()==0) {
sea.append(stage);
}
});
if(sea.length()==0){
sea.append(stageList.get(stageList.size()-1));
}
log(sea); // should be same as before-fix
}
Expand All @@ -197,6 +222,14 @@ public void test_iffor_refactor_foreach_to_forEach() {
*/
public void test_iffor_yourExercise() {
// write your code here

prepareStageList().stream()
.filter(s -> s.startsWith("h"))
.filter(s -> s.length() > 3)
.findFirst()
.ifPresent(s -> {
log(s);
});
}

// ===================================================================================
Expand Down
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