From 3fa827c6ceab9f026197a18ce9e6ea37f0c35f29 Mon Sep 17 00:00:00 2001
From: bcom1322 <72457961+bcom1322@users.noreply.github.com>
Date: Thu, 21 Apr 2022 20:28:57 +0200
Subject: [PATCH 1/5] =?UTF-8?q?1.gr=C3=BCner=20test?=
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---
 .../htw/berlin/prog2/ha1/CalculatorTest.java  | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java b/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
index addc5f26..c024be71 100644
--- a/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
+++ b/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
@@ -40,6 +40,23 @@ void testSquareRoot() {
         assertEquals(expected, actual);
     }
 
-    //TODO hier weitere Tests erstellen
+    //1. grüner test
+    @Test
+    @DisplayName("should display result after split two positive multi-digit numbers")
+    void testAddition() {
+        Calculator calc = new Calculator();
+
+        calc.pressDigitKey(1);
+        calc.pressDigitKey(6);
+        calc.pressBinaryOperationKey("/");
+        calc.pressDigitKey(4);
+
+        calc.pressEqualsKey();
+
+        String expected = "4";
+        String actual = calc.readScreen();
+
+        assertEquals(expected, actual);
+    }
 }
 

From 3e33cffa4f4e5e8515534f83df9c7ecf44839b1e Mon Sep 17 00:00:00 2001
From: bcom1322 <72457961+bcom1322@users.noreply.github.com>
Date: Thu, 21 Apr 2022 20:31:16 +0200
Subject: [PATCH 2/5] 1.roter test

---
 .../htw/berlin/prog2/ha1/CalculatorTest.java  | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java b/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
index c024be71..3dbaf47e 100644
--- a/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
+++ b/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
@@ -58,5 +58,28 @@ void testAddition() {
 
         assertEquals(expected, actual);
     }
+
+    // 1.roter Test
+
+    @Test
+    @DisplayName("should display result after subtract two postive multi-digit-numbers")
+    void testsubtraction() {
+        Calculator calc = new Calculator();
+
+        calc.pressDigitKey(5);
+        calc.pressDigitKey(4);
+        calc.pressBinaryOperationKey("+");
+        calc.pressDigitKey(1);
+        calc.pressDigitKey(8);
+
+        calc.pressEqualsKey();
+
+        String expected = "36";
+        String actual = calc.readScreen();
+
+        assertEquals(expected, actual);
+
+    }
+
 }
 

From 90494350c9b36235a36e8e40ce42925b040bae9f Mon Sep 17 00:00:00 2001
From: bcom1322 <72457961+bcom1322@users.noreply.github.com>
Date: Thu, 21 Apr 2022 20:59:43 +0200
Subject: [PATCH 3/5] 1.roter test buxfix

---
 .../java/htw/berlin/prog2/ha1/CalculatorTest.java   | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java b/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
index 3dbaf47e..daa4fd03 100644
--- a/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
+++ b/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
@@ -3,6 +3,8 @@
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 
+import javax.management.loading.MLet;
+
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 @DisplayName("Retro calculator")
@@ -79,7 +81,16 @@ void testsubtraction() {
 
         assertEquals(expected, actual);
 
-    }
+      @@public void pressBinaryOperationKey() {
+
+          if(screen.endWith("+") screen= "-")
+
+
+
+
+
+
+        }
 
 }
 

From b621683f8ca0c4d17b862624c5edee8ca2c78383 Mon Sep 17 00:00:00 2001
From: bcom1322 <72457961+bcom1322@users.noreply.github.com>
Date: Thu, 21 Apr 2022 21:14:23 +0200
Subject: [PATCH 4/5] 2.roter test

---
 .../htw/berlin/prog2/ha1/CalculatorTest.java   | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java b/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
index daa4fd03..9ede75fb 100644
--- a/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
+++ b/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
@@ -84,8 +84,26 @@ void testsubtraction() {
       @@public void pressBinaryOperationKey() {
 
           if(screen.endWith("+") screen= "-")
+//2.roter test
+      @Test
+      @DisplayName("should display ´0´ result after multiply by zero")
+      void testmultiplication() (
+              Calculator calc= new Calculator()
+            calc.pressDigitKey(2);
+            calc.pressDigitKey(1);
+            calc.pressBinaryOperationKey("*");
+            calc.pressDigitKey(0);
+            calc.pressDigitKey();
 
+            calc.pressEqualsKey();
 
+            String expected = "22";
+            String actual = calc.readScreen();
+
+            assertEquals(expected, actual);
+
+
+                    )
 
 
 

From 6c3f668b5f3db4460ed78e8eccefd607b9e047c8 Mon Sep 17 00:00:00 2001
From: bcom1322 <72457961+bcom1322@users.noreply.github.com>
Date: Thu, 21 Apr 2022 21:17:01 +0200
Subject: [PATCH 5/5] 2.roter test bugfix

---
 app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java b/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
index 9ede75fb..31dd1ae6 100644
--- a/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
+++ b/app/src/test/java/htw/berlin/prog2/ha1/CalculatorTest.java
@@ -109,6 +109,8 @@ void testmultiplication() (
 
 
         }
+ @@public void press String expected () {
 
+            if(screen.endWith("22") screen= "0")
 }