Add empty tests for the ones that exist in all.txt
diff --git a/tests/add.txt b/tests/add.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/add.txt
diff --git a/tests/divide.txt b/tests/divide.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/divide.txt
diff --git a/tests/modulus.txt b/tests/modulus.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/modulus.txt
diff --git a/tests/multiply.txt b/tests/multiply.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/multiply.txt
diff --git a/tests/parse_print.txt b/tests/parse_print.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/parse_print.txt
diff --git a/tests/power.txt b/tests/power.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/power.txt
diff --git a/tests/subtract.txt b/tests/subtract.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/subtract.txt