From e4c6044422c3d87f498869173bc283105d51d342 Mon Sep 17 00:00:00 2001
From: Yifengliang1 <55266976+Yifengliang1@users.noreply.github.com>
Date: Mon, 28 Oct 2019 18:34:07 -0600
Subject: [PATCH 1/4] Create 123

---
 123 | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 123

diff --git a/123 b/123
new file mode 100644
index 00000000..190a1803
--- /dev/null
+++ b/123
@@ -0,0 +1 @@
+123

From 6d2c434b6c5a184c1b95ce9a566b9d9de306c76c Mon Sep 17 00:00:00 2001
From: Yifengliang1 <55266976+Yifengliang1@users.noreply.github.com>
Date: Mon, 28 Oct 2019 18:35:06 -0600
Subject: [PATCH 2/4] Delete 123

---
 123 | 1 -
 1 file changed, 1 deletion(-)
 delete mode 100644 123

diff --git a/123 b/123
deleted file mode 100644
index 190a1803..00000000
--- a/123
+++ /dev/null
@@ -1 +0,0 @@
-123

From 878f2b1461bc74bdc88c394da9695fdb7092d44b Mon Sep 17 00:00:00 2001
From: Yifengliang1 <55266976+Yifengliang1@users.noreply.github.com>
Date: Fri, 1 Nov 2019 15:38:47 -0600
Subject: [PATCH 3/4] Update CityListTest.java

---
 .../com/example/simpleparadox/listycity/CityListTest.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/src/test/java/com/example/simpleparadox/listycity/CityListTest.java b/app/src/test/java/com/example/simpleparadox/listycity/CityListTest.java
index 787eab7e..6244b696 100644
--- a/app/src/test/java/com/example/simpleparadox/listycity/CityListTest.java
+++ b/app/src/test/java/com/example/simpleparadox/listycity/CityListTest.java
@@ -92,5 +92,11 @@ void testCountCities() {
         CityList cityList = mockCityList();
 
         assertEquals(1, cityList.countCities());
+        City city = new City("ChangSha", "HuNan");
+        cityList.add(city);
+        assertEquals(1, cityList.countCities());
+        City city1 = new City("GuangZhou", "GuangDong");
+        cityList.add(city1);
+        assertEquals(2, cityList.countCities());
     }
-}
\ No newline at end of file
+}

From fef638bd11abe65b882905091ac6bb0dde45906c Mon Sep 17 00:00:00 2001
From: Yifengliang1 <55266976+Yifengliang1@users.noreply.github.com>
Date: Fri, 1 Nov 2019 15:56:06 -0600
Subject: [PATCH 4/4] Update CityListTest.java

---
 .../com/example/simpleparadox/listycity/CityListTest.java     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/src/test/java/com/example/simpleparadox/listycity/CityListTest.java b/app/src/test/java/com/example/simpleparadox/listycity/CityListTest.java
index 6244b696..d5075f43 100644
--- a/app/src/test/java/com/example/simpleparadox/listycity/CityListTest.java
+++ b/app/src/test/java/com/example/simpleparadox/listycity/CityListTest.java
@@ -94,9 +94,9 @@ void testCountCities() {
         assertEquals(1, cityList.countCities());
         City city = new City("ChangSha", "HuNan");
         cityList.add(city);
-        assertEquals(1, cityList.countCities());
+        assertEquals(2, cityList.countCities());
         City city1 = new City("GuangZhou", "GuangDong");
         cityList.add(city1);
-        assertEquals(2, cityList.countCities());
+        assertEquals(3, cityList.countCities());
     }
 }