diff --git a/exercise-05-calculator/test_data/0000_in.txt b/exercise-05-calculator/test_data/0000_in.txt
new file mode 100644
index 0000000..d96b027
--- /dev/null
+++ b/exercise-05-calculator/test_data/0000_in.txt
@@ -0,0 +1 @@
+3.5 + 1.5 =
diff --git a/exercise-05-calculator/test_data/0000_out.txt b/exercise-05-calculator/test_data/0000_out.txt
new file mode 100644
index 0000000..4fc7051
--- /dev/null
+++ b/exercise-05-calculator/test_data/0000_out.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+5
diff --git a/exercise-05-calculator/test_data/0000_out_win.txt b/exercise-05-calculator/test_data/0000_out_win.txt
new file mode 100644
index 0000000..fe4108d
--- /dev/null
+++ b/exercise-05-calculator/test_data/0000_out_win.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+5
diff --git a/exercise-05-calculator/test_data/0001_in.txt b/exercise-05-calculator/test_data/0001_in.txt
new file mode 100644
index 0000000..e751c2f
--- /dev/null
+++ b/exercise-05-calculator/test_data/0001_in.txt
@@ -0,0 +1 @@
+3.5 / 1.5 =
diff --git a/exercise-05-calculator/test_data/0001_out.txt b/exercise-05-calculator/test_data/0001_out.txt
new file mode 100644
index 0000000..ea33cc6
--- /dev/null
+++ b/exercise-05-calculator/test_data/0001_out.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+2
diff --git a/exercise-05-calculator/test_data/0001_out_win.txt b/exercise-05-calculator/test_data/0001_out_win.txt
new file mode 100644
index 0000000..09a6fcd
--- /dev/null
+++ b/exercise-05-calculator/test_data/0001_out_win.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+2
diff --git a/exercise-05-calculator/test_data/0002_in.txt b/exercise-05-calculator/test_data/0002_in.txt
new file mode 100644
index 0000000..8aa124a
--- /dev/null
+++ b/exercise-05-calculator/test_data/0002_in.txt
@@ -0,0 +1 @@
+1000000 * 1.5e+8 =
diff --git a/exercise-05-calculator/test_data/0002_out.txt b/exercise-05-calculator/test_data/0002_out.txt
new file mode 100644
index 0000000..c34f246
--- /dev/null
+++ b/exercise-05-calculator/test_data/0002_out.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+1.5e+14
diff --git a/exercise-05-calculator/test_data/0002_out_win.txt b/exercise-05-calculator/test_data/0002_out_win.txt
new file mode 100644
index 0000000..1fd815f
--- /dev/null
+++ b/exercise-05-calculator/test_data/0002_out_win.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+1.5e+14
diff --git a/exercise-05-calculator/test_data/0003_in.txt b/exercise-05-calculator/test_data/0003_in.txt
new file mode 100644
index 0000000..2ecb69a
--- /dev/null
+++ b/exercise-05-calculator/test_data/0003_in.txt
@@ -0,0 +1 @@
+7 / -1 =
diff --git a/exercise-05-calculator/test_data/0003_out.txt b/exercise-05-calculator/test_data/0003_out.txt
new file mode 100644
index 0000000..63f6614
--- /dev/null
+++ b/exercise-05-calculator/test_data/0003_out.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+-7
diff --git a/exercise-05-calculator/test_data/0003_out_win.txt b/exercise-05-calculator/test_data/0003_out_win.txt
new file mode 100644
index 0000000..393ee41
--- /dev/null
+++ b/exercise-05-calculator/test_data/0003_out_win.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+-7
diff --git a/exercise-05-calculator/test_data/0004_in.txt b/exercise-05-calculator/test_data/0004_in.txt
new file mode 100644
index 0000000..31fbe44
--- /dev/null
+++ b/exercise-05-calculator/test_data/0004_in.txt
@@ -0,0 +1 @@
+abc / 1 =
diff --git a/exercise-05-calculator/test_data/0004_out.txt b/exercise-05-calculator/test_data/0004_out.txt
new file mode 100644
index 0000000..c64f981
--- /dev/null
+++ b/exercise-05-calculator/test_data/0004_out.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+Nespravny vstup.
diff --git a/exercise-05-calculator/test_data/0004_out_win.txt b/exercise-05-calculator/test_data/0004_out_win.txt
new file mode 100644
index 0000000..da95d66
--- /dev/null
+++ b/exercise-05-calculator/test_data/0004_out_win.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+Nespravny vstup.
diff --git a/exercise-05-calculator/test_data/0005_in.txt b/exercise-05-calculator/test_data/0005_in.txt
new file mode 100644
index 0000000..4d491c4
--- /dev/null
+++ b/exercise-05-calculator/test_data/0005_in.txt
@@ -0,0 +1 @@
+4 & 10 =
diff --git a/exercise-05-calculator/test_data/0005_out.txt b/exercise-05-calculator/test_data/0005_out.txt
new file mode 100644
index 0000000..c64f981
--- /dev/null
+++ b/exercise-05-calculator/test_data/0005_out.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+Nespravny vstup.
diff --git a/exercise-05-calculator/test_data/0005_out_win.txt b/exercise-05-calculator/test_data/0005_out_win.txt
new file mode 100644
index 0000000..da95d66
--- /dev/null
+++ b/exercise-05-calculator/test_data/0005_out_win.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+Nespravny vstup.