diff --git a/exercise-05-calculator/test_data/0006_in.txt b/exercise-05-calculator/test_data/0006_in.txt
new file mode 100644
index 0000000..77b865c
--- /dev/null
+++ b/exercise-05-calculator/test_data/0006_in.txt
@@ -0,0 +1 @@
+0.848905 * 0.783596 =
diff --git a/exercise-05-calculator/test_data/0006_out.txt b/exercise-05-calculator/test_data/0006_out.txt
new file mode 100644
index 0000000..bcc338f
--- /dev/null
+++ b/exercise-05-calculator/test_data/0006_out.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+0.66519856238
diff --git a/exercise-05-calculator/test_data/0007_in.txt b/exercise-05-calculator/test_data/0007_in.txt
new file mode 100644
index 0000000..7798ac2
--- /dev/null
+++ b/exercise-05-calculator/test_data/0007_in.txt
@@ -0,0 +1 @@
+-3.5 / 1.5 =
diff --git a/exercise-05-calculator/test_data/0007_out.txt b/exercise-05-calculator/test_data/0007_out.txt
new file mode 100644
index 0000000..8b9d863
--- /dev/null
+++ b/exercise-05-calculator/test_data/0007_out.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+-2
diff --git a/exercise-05-calculator/test_data/0008_in.txt b/exercise-05-calculator/test_data/0008_in.txt
new file mode 100644
index 0000000..8ea5482
--- /dev/null
+++ b/exercise-05-calculator/test_data/0008_in.txt
@@ -0,0 +1 @@
+0.984813 / 0.360992 =
diff --git a/exercise-05-calculator/test_data/0008_out.txt b/exercise-05-calculator/test_data/0008_out.txt
new file mode 100644
index 0000000..ea33cc6
--- /dev/null
+++ b/exercise-05-calculator/test_data/0008_out.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+2
diff --git a/exercise-05-calculator/test_data/0009_in.txt b/exercise-05-calculator/test_data/0009_in.txt
new file mode 100644
index 0000000..53cfeff
--- /dev/null
+++ b/exercise-05-calculator/test_data/0009_in.txt
@@ -0,0 +1 @@
+2 * 3
diff --git a/exercise-05-calculator/test_data/0009_out.txt b/exercise-05-calculator/test_data/0009_out.txt
new file mode 100644
index 0000000..c64f981
--- /dev/null
+++ b/exercise-05-calculator/test_data/0009_out.txt
@@ -0,0 +1,2 @@
+Zadejte vzorec:
+Nespravny vstup.