From 4f632612ee510ced7fd23e9bae1de1918dae68b9 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:27:56 +0200
Subject: [PATCH 01/27] 03 - Bank OCR - Prepared test list

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index a01540b..410ba47 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -195,3 +195,15 @@ const Display s_display123456789 = { "    _  _     _  _  _  _  _ ",
                                      "  | _| _||_||_ |_   ||_||_|",
                                      "  ||_  _|  | _||_|  ||_| _|"
 };
+
+/*
+ *test list
+ *1) check strings with single digit 0
+ *2) check strings with single digit 1
+ *...
+ *10) check strings with single digit 9
+ *11) check incorrect symbol
+ *11) check 9 similar symbols
+ *12) check 9 random symbols
+ *13) acceptance test
+ */

From 9783581bc2787bc98f67626b5c24f6f525c54716 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:29:40 +0200
Subject: [PATCH 02/27] 03 - Bank OCR - First red test

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 410ba47..a441fbe 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -207,3 +207,8 @@ const Display s_display123456789 = { "    _  _     _  _  _  _  _ ",
  *12) check 9 random symbols
  *13) acceptance test
  */
+
+TEST(BankOCR, CheckZeroDigit)
+{
+    ASSERT_EQ(0, ConverDigit(s_digit0));
+}

From 440fd14ebbccec1fa39b7622e951e62ef456eec1 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:32:07 +0200
Subject: [PATCH 03/27] 03 - Bank OCR - Added fake for 1st test

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index a441fbe..340d7f7 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -208,7 +208,12 @@ const Display s_display123456789 = { "    _  _     _  _  _  _  _ ",
  *13) acceptance test
  */
 
+int ConvertDigit(const Digit &digit)
+{
+    return 0;
+}
+
 TEST(BankOCR, CheckZeroDigit)
 {
-    ASSERT_EQ(0, ConverDigit(s_digit0));
+    ASSERT_EQ(0, ConvertDigit(s_digit0));
 }

From 9ac8076169b43fff670531fce7a99f29896e8bfc Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:33:53 +0200
Subject: [PATCH 04/27] 03 - Bank OCR - Added red test for digit 1

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 340d7f7..07147bd 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -213,7 +213,12 @@ int ConvertDigit(const Digit &digit)
     return 0;
 }
 
-TEST(BankOCR, CheckZeroDigit)
+TEST(BankOCR, CheckDigitZero)
 {
     ASSERT_EQ(0, ConvertDigit(s_digit0));
 }
+
+TEST(BankOCR, CheckDigitOne)
+{
+    ASSERT_EQ(1, ConvertDigit(s_digit1));
+}

From 5a4970f5b6357dff26bc06587839d38397d0169a Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:36:59 +0200
Subject: [PATCH 05/27] 03 - Bank OCR - Fixed test for digit 1

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 07147bd..62a4ea8 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -210,6 +210,10 @@ const Display s_display123456789 = { "    _  _     _  _  _  _  _ ",
 
 int ConvertDigit(const Digit &digit)
 {
+    if (digit.lines[0] == "   ")
+    {
+        return 1;
+    }
     return 0;
 }
 

From eccfe88267c1333ea8669d5f6af830b3969fbd69 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:37:36 +0200
Subject: [PATCH 06/27] 03 - Bank OCR - Added red test for digit 2

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 62a4ea8..68284e8 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -226,3 +226,8 @@ TEST(BankOCR, CheckDigitOne)
 {
     ASSERT_EQ(1, ConvertDigit(s_digit1));
 }
+
+TEST(BankOCR, CheckDigitTwo)
+{
+    ASSERT_EQ(2, ConvertDigit(s_digit2));
+}

From 4e72a3473d12cd61854d301155e56605b9b2c686 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:39:40 +0200
Subject: [PATCH 07/27] 03 - Bank OCR - Fixed test for digit 2

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 68284e8..ff391ae 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -214,6 +214,10 @@ int ConvertDigit(const Digit &digit)
     {
         return 1;
     }
+    else if (digit.lines[1] == " _|")
+    {
+        return 2;
+    }
     return 0;
 }
 

From 6a78a459390b89da14aa03679635cf9d0dfdc791 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:40:32 +0200
Subject: [PATCH 08/27] 03 - Bank OCR - Added red test for digit 3

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index ff391ae..ac4cdf0 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -235,3 +235,10 @@ TEST(BankOCR, CheckDigitTwo)
 {
     ASSERT_EQ(2, ConvertDigit(s_digit2));
 }
+
+TEST(BankOCR, CheckDigitThree)
+{
+    ASSERT_EQ(3, ConvertDigit(s_digit3));
+}
+
+

From a8a15c032b83a48745c854731f8132f9742d0af1 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:43:46 +0200
Subject: [PATCH 09/27] 03 - Bank OCR - Fixed test for digit 3

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index ac4cdf0..3740ffe 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -216,6 +216,10 @@ int ConvertDigit(const Digit &digit)
     }
     else if (digit.lines[1] == " _|")
     {
+        if (digit.lines[2] == " _|")
+        {
+            return 3;
+        }
         return 2;
     }
     return 0;

From 941579f551302dc6d296e046c3b5b35a60fd0bf9 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:44:32 +0200
Subject: [PATCH 10/27] 03 - Bank OCR - Fixed test for digit 4

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 3740ffe..51e6462 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -245,4 +245,8 @@ TEST(BankOCR, CheckDigitThree)
     ASSERT_EQ(3, ConvertDigit(s_digit3));
 }
 
+TEST(BankOCR, CheckDigitFour)
+{
+    ASSERT_EQ(4, ConvertDigit(s_digit4));
+}
 

From 99592829d333b5e865f8341975afd725839f2d9f Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:49:29 +0200
Subject: [PATCH 11/27] 03 - Bank OCR - Fixed test for digit 4

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 51e6462..5fe69fa 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -212,6 +212,10 @@ int ConvertDigit(const Digit &digit)
 {
     if (digit.lines[0] == "   ")
     {
+        if (digit.lines[1] == "|_|")
+        {
+            return 4;
+        }
         return 1;
     }
     else if (digit.lines[1] == " _|")

From d2c6e2f1e8376ccfcba103d0c05a97c48bf7db58 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:50:20 +0200
Subject: [PATCH 12/27] 03 - Bank OCR - Added red test for digit 5

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 5fe69fa..68f4b73 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -254,3 +254,7 @@ TEST(BankOCR, CheckDigitFour)
     ASSERT_EQ(4, ConvertDigit(s_digit4));
 }
 
+TEST(BankOCR, CheckDigitFive)
+{
+    ASSERT_EQ(5, ConvertDigit(s_digit5));
+}

From 551ca9c6deb8ad59ee64eaac1ae2d6eb538b7e82 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:53:31 +0200
Subject: [PATCH 13/27] 03 - Bank OCR - Fixed test for digit 5 but broke for 0

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 68f4b73..f86b469 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -218,13 +218,20 @@ int ConvertDigit(const Digit &digit)
         }
         return 1;
     }
-    else if (digit.lines[1] == " _|")
+    else
     {
-        if (digit.lines[2] == " _|")
+        if (digit.lines[1] == " _|")
         {
-            return 3;
+            if (digit.lines[2] == " _|")
+            {
+                return 3;
+            }
+            return 2;
+        }
+        else
+        {
+            return 5;
         }
-        return 2;
     }
     return 0;
 }

From 3fc999a87c1f25eee20ca994103a8f7c9f382a25 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:54:45 +0200
Subject: [PATCH 14/27] 03 - Bank OCR - Fixed test for digit 0

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index f86b469..0c541f3 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -228,7 +228,7 @@ int ConvertDigit(const Digit &digit)
             }
             return 2;
         }
-        else
+        else if (digit.lines[1] == "|_ ")
         {
             return 5;
         }

From 96886e89ed50a57cd0d888103b0d8d215be4e4e8 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 16:59:49 +0200
Subject: [PATCH 15/27] 03 - Bank OCR - Fixed test for digit 6

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 0c541f3..e142044 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -230,6 +230,10 @@ int ConvertDigit(const Digit &digit)
         }
         else if (digit.lines[1] == "|_ ")
         {
+            if (digit.lines[2] == "|_|")
+            {
+                return 6;
+            }
             return 5;
         }
     }
@@ -265,3 +269,8 @@ TEST(BankOCR, CheckDigitFive)
 {
     ASSERT_EQ(5, ConvertDigit(s_digit5));
 }
+
+TEST(BankOCR, CheckDigitSix)
+{
+    ASSERT_EQ(6, ConvertDigit(s_digit6));
+}

From f4f71f003f5b7e2a0eba88d3e737f644022533fa Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 17:02:12 +0200
Subject: [PATCH 16/27] 03 - Bank OCR - Added red test for digit 7

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index e142044..c550579 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -274,3 +274,8 @@ TEST(BankOCR, CheckDigitSix)
 {
     ASSERT_EQ(6, ConvertDigit(s_digit6));
 }
+
+TEST(BankOCR, CheckDigitSeven)
+{
+    ASSERT_EQ(7, ConvertDigit(s_digit7));
+}

From 367ccd18b625daa4b84b66b4d4368fe0bd26b3f7 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 17:10:05 +0200
Subject: [PATCH 17/27] 03 - Bank OCR - Fixed test for digit 7

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index c550579..ea7f08a 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -236,8 +236,11 @@ int ConvertDigit(const Digit &digit)
             }
             return 5;
         }
+        else if (digit.lines[1] == "| |") {
+            return 0;
+        }
     }
-    return 0;
+    return 7;
 }
 
 TEST(BankOCR, CheckDigitZero)

From fa638863785bddddc4dea51a687eb736b246c344 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 17:13:40 +0200
Subject: [PATCH 18/27] 03 - Bank OCR - Added red test for digit 8

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index ea7f08a..ed9a3e7 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -282,3 +282,8 @@ TEST(BankOCR, CheckDigitSeven)
 {
     ASSERT_EQ(7, ConvertDigit(s_digit7));
 }
+
+TEST(BankOCR, CheckDigitEight)
+{
+    ASSERT_EQ(8, ConvertDigit(s_digit8));
+}

From 4639745cc3420d3d28a8413c0e80cfd6a73976f0 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 17:16:39 +0200
Subject: [PATCH 19/27] 03 - Bank OCR - Fixed test for digit 8

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index ed9a3e7..934283d 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -236,9 +236,14 @@ int ConvertDigit(const Digit &digit)
             }
             return 5;
         }
-        else if (digit.lines[1] == "| |") {
+        else if (digit.lines[1] == "| |")
+        {
             return 0;
         }
+        else if (digit.lines[1] == "|_|")
+        {
+            return 8;
+        }
     }
     return 7;
 }

From 9bfd473f138875ed513ecd67ef34725edcd8eff2 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 17:32:12 +0200
Subject: [PATCH 20/27] 03 - Bank OCR - Added red test for digit 9

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 934283d..895182a 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -292,3 +292,8 @@ TEST(BankOCR, CheckDigitEight)
 {
     ASSERT_EQ(8, ConvertDigit(s_digit8));
 }
+
+TEST(BankOCR, CheckDigitNine)
+{
+    ASSERT_EQ(9, ConvertDigit(s_digit9));
+}

From 983db334020d09f98509b8f32b9c8495ee99f289 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 19:54:35 +0200
Subject: [PATCH 21/27] 03 - Bank OCR - Refactoring

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 77 ++++++++++++++-----------
 1 file changed, 44 insertions(+), 33 deletions(-)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 895182a..db7d392 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -210,42 +210,53 @@ const Display s_display123456789 = { "    _  _     _  _  _  _  _ ",
 
 int ConvertDigit(const Digit &digit)
 {
-    if (digit.lines[0] == "   ")
+    std::string high = digit.lines[0];
+    std::string mid = digit.lines[1];
+    std::string low = digit.lines[2];
+
+    int mask = high.at(1) == '_' ? 1 : 0;
+    mask += mid.at(0) == '|' ? 2 : 0;
+    mask += mid.at(1) == '_' ? 4 : 0;
+    mask += mid.at(2) == '|' ? 8 : 0;
+    mask += low.at(0) == '|' ? 16 : 0;
+
+    // 1 - 01000 - 8
+    // 2 - 11101 - 29
+    // 3 - 01101 - 13
+    // 4 - 01110 - 14
+    // 5 - 00111 - 7
+    // 6 - 10111 - 23
+    // 7 - 01001 - 9
+    // 8 - 11111 - 31
+    // 9 - 01111 - 15
+    // 0 - 11011 - 27
+
+    switch(mask)
     {
-        if (digit.lines[1] == "|_|")
-        {
-            return 4;
-        }
+    case 8:
         return 1;
+    case 29:
+        return 2;
+    case 13:
+        return 3;
+    case 14:
+        return 4;
+    case 7:
+        return 5;
+    case 23:
+        return 6;
+    case 9:
+        return 7;
+    case 31:
+        return 8;
+    case 15:
+        return 9;
+    case 27:
+        return 0;
+
+    default:
+        return mask;
     }
-    else
-    {
-        if (digit.lines[1] == " _|")
-        {
-            if (digit.lines[2] == " _|")
-            {
-                return 3;
-            }
-            return 2;
-        }
-        else if (digit.lines[1] == "|_ ")
-        {
-            if (digit.lines[2] == "|_|")
-            {
-                return 6;
-            }
-            return 5;
-        }
-        else if (digit.lines[1] == "| |")
-        {
-            return 0;
-        }
-        else if (digit.lines[1] == "|_|")
-        {
-            return 8;
-        }
-    }
-    return 7;
 }
 
 TEST(BankOCR, CheckDigitZero)

From 279431e303ccd1ca5e9ac094a5fc0006b4cdb6fa Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 20:06:37 +0200
Subject: [PATCH 22/27] 03 - Bank OCR - Added test for incorrect symbols

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 58 +++++++++++++++++--------
 1 file changed, 39 insertions(+), 19 deletions(-)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index db7d392..28ad1fe 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -140,6 +140,18 @@ const Digit s_digit9 = { " _ ",
                          "|_|",
                          " _|"
                        };
+const Digit s_incorrectDigit1 = { "   ",
+                                  "|_|",
+                                  " _|"
+                                };
+const Digit s_incorrectDigit2 = { "   ",
+                                  "| |",
+                                  "|_|"
+                                };
+const Digit s_incorrectDigit3 = { " _ ",
+                                  "|_|",
+                                  "| |"
+                                };
 
 const Display s_displayAll0 = { " _  _  _  _  _  _  _  _  _ ",
                                 "| || || || || || || || || |",
@@ -219,43 +231,44 @@ int ConvertDigit(const Digit &digit)
     mask += mid.at(1) == '_' ? 4 : 0;
     mask += mid.at(2) == '|' ? 8 : 0;
     mask += low.at(0) == '|' ? 16 : 0;
-
-    // 1 - 01000 - 8
-    // 2 - 11101 - 29
-    // 3 - 01101 - 13
-    // 4 - 01110 - 14
-    // 5 - 00111 - 7
-    // 6 - 10111 - 23
-    // 7 - 01001 - 9
-    // 8 - 11111 - 31
-    // 9 - 01111 - 15
-    // 0 - 11011 - 27
+    mask += low.at(1) == '_' ? 32 : 0;
+
+    // 1 - 001000 - 8
+    // 2 - 111101 - 61
+    // 3 - 101101 - 45
+    // 4 - 001110 - 14
+    // 5 - 100111 - 39
+    // 6 - 110111 - 55
+    // 7 - 001001 - 9
+    // 8 - 111111 - 63
+    // 9 - 101111 - 47
+    // 0 - 111011 - 59
 
     switch(mask)
     {
     case 8:
         return 1;
-    case 29:
+    case 61:
         return 2;
-    case 13:
+    case 45:
         return 3;
     case 14:
         return 4;
-    case 7:
+    case 39:
         return 5;
-    case 23:
+    case 55:
         return 6;
     case 9:
         return 7;
-    case 31:
+    case 63:
         return 8;
-    case 15:
+    case 47:
         return 9;
-    case 27:
+    case 59:
         return 0;
 
     default:
-        return mask;
+        throw std::runtime_error("Unknown symbol found");
     }
 }
 
@@ -308,3 +321,10 @@ TEST(BankOCR, CheckDigitNine)
 {
     ASSERT_EQ(9, ConvertDigit(s_digit9));
 }
+
+TEST(BankOCR, CheckIncorectDigits)
+{
+    EXPECT_THROW(ConvertDigit(s_incorrectDigit1), std::runtime_error);
+    EXPECT_THROW(ConvertDigit(s_incorrectDigit2), std::runtime_error);
+    EXPECT_THROW(ConvertDigit(s_incorrectDigit3), std::runtime_error);
+}

From a04f870bf95437fb14bc1ed348d2483149d41f49 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 20:08:47 +0200
Subject: [PATCH 23/27] 03 - Bank OCR - Added red test fot all 0 number

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 28ad1fe..22a4114 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -328,3 +328,9 @@ TEST(BankOCR, CheckIncorectDigits)
     EXPECT_THROW(ConvertDigit(s_incorrectDigit2), std::runtime_error);
     EXPECT_THROW(ConvertDigit(s_incorrectDigit3), std::runtime_error);
 }
+
+
+TEST(BankOCR, CheckNumberAll0)
+{
+    ASSERT_EQ(000000000, ConvertNumber(s_displayAll0));
+}

From 5fdfea345031f37229bfb324942a354e47304137 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 20:25:45 +0200
Subject: [PATCH 24/27] 03 - Bank OCR - Fixed test fot all 0 number

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 22a4114..64cf3cb 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -86,6 +86,7 @@ Example input and output
 */
 #include <gtest/gtest.h>
 #include <string>
+#include <cmath>
 
 const unsigned short g_digitLen = 3;
 const unsigned short g_linesInDigit = 3;
@@ -272,6 +273,21 @@ int ConvertDigit(const Digit &digit)
     }
 }
 
+int ConvertNumber(const Display &number)
+{
+    int result = 0;
+    for(int i = 0; i < g_digitsOnDisplay; ++i)
+    {
+        int position = i * g_digitLen;
+        int multiplier = std::pow(10, i);
+        result += multiplier * ConvertDigit({std::string(number.lines[0].c_str() + position),
+                                             std::string(number.lines[1].c_str() + position),
+                                             std::string(number.lines[2].c_str() + position)});
+    }
+    return result;
+}
+
+
 TEST(BankOCR, CheckDigitZero)
 {
     ASSERT_EQ(0, ConvertDigit(s_digit0));

From 1e1dc116925b9b329986238ca67057115d596bed Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 20:32:37 +0200
Subject: [PATCH 25/27] 03 - Bank OCR - Added all 0-9 green tests and 123456789
 red test

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 50 +++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 64cf3cb..422bdc5 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -350,3 +350,53 @@ TEST(BankOCR, CheckNumberAll0)
 {
     ASSERT_EQ(000000000, ConvertNumber(s_displayAll0));
 }
+
+TEST(BankOCR, CheckNumberAll1)
+{
+    ASSERT_EQ(111111111, ConvertNumber(s_displayAll1));
+}
+
+TEST(BankOCR, CheckNumberAll2)
+{
+    ASSERT_EQ(222222222, ConvertNumber(s_displayAll2));
+}
+
+TEST(BankOCR, CheckNumberAll3)
+{
+    ASSERT_EQ(333333333, ConvertNumber(s_displayAll3));
+}
+
+TEST(BankOCR, CheckNumberAll4)
+{
+    ASSERT_EQ(444444444, ConvertNumber(s_displayAll4));
+}
+
+TEST(BankOCR, CheckNumberAll5)
+{
+    ASSERT_EQ(555555555, ConvertNumber(s_displayAll5));
+}
+
+TEST(BankOCR, CheckNumberAll6)
+{
+    ASSERT_EQ(666666666, ConvertNumber(s_displayAll6));
+}
+
+TEST(BankOCR, CheckNumberAll7)
+{
+    ASSERT_EQ(777777777, ConvertNumber(s_displayAll7));
+}
+
+TEST(BankOCR, CheckNumberAll8)
+{
+    ASSERT_EQ(888888888, ConvertNumber(s_displayAll8));
+}
+
+TEST(BankOCR, CheckNumberAll9)
+{
+    ASSERT_EQ(999999999, ConvertNumber(s_displayAll9));
+}
+
+TEST(BankOCR, CheckNumberAll123456789)
+{
+    ASSERT_EQ(123456789, ConvertNumber(s_display123456789));
+}

From 81e03d8c5fa483111f84e3a7c07ba425ca3aef57 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 20:35:36 +0200
Subject: [PATCH 26/27] 03 - Bank OCR - Fixed 123456789 test

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index 422bdc5..fc0da30 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -279,7 +279,7 @@ int ConvertNumber(const Display &number)
     for(int i = 0; i < g_digitsOnDisplay; ++i)
     {
         int position = i * g_digitLen;
-        int multiplier = std::pow(10, i);
+        int multiplier = std::pow(10, g_digitsOnDisplay - i - 1);
         result += multiplier * ConvertDigit({std::string(number.lines[0].c_str() + position),
                                              std::string(number.lines[1].c_str() + position),
                                              std::string(number.lines[2].c_str() + position)});

From f4b636fbf63852ff30fc44107b436b49d933cc85 Mon Sep 17 00:00:00 2001
From: Gega Anatoly <gega.anatoly@apriorit.com>
Date: Wed, 19 Dec 2018 20:39:32 +0200
Subject: [PATCH 27/27] 03 - Bank OCR - Added acceptance test

---
 tdd_intro/homework/03_bank_ocr/test.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tdd_intro/homework/03_bank_ocr/test.cpp b/tdd_intro/homework/03_bank_ocr/test.cpp
index fc0da30..cf5a572 100644
--- a/tdd_intro/homework/03_bank_ocr/test.cpp
+++ b/tdd_intro/homework/03_bank_ocr/test.cpp
@@ -209,6 +209,11 @@ const Display s_display123456789 = { "    _  _     _  _  _  _  _ ",
                                      "  ||_  _|  | _||_|  ||_| _|"
 };
 
+const Display s_display234432234 = { " _  _        _  _  _  _    ",
+                                     " _| _||_||_| _| _| _| _||_|",
+                                     "|_  _|  |  | _||_ |_  _|  |"
+};
+
 /*
  *test list
  *1) check strings with single digit 0
@@ -400,3 +405,8 @@ TEST(BankOCR, CheckNumberAll123456789)
 {
     ASSERT_EQ(123456789, ConvertNumber(s_display123456789));
 }
+
+TEST(BankOCR, Acceptance)
+{
+    ASSERT_EQ(234432234, ConvertNumber(s_display234432234));
+}