<text> contains <text> 

Tests that a string contains another string. 

if 

the name of the customer contains "Smith" 

then... 

<text> does not contain <text> 

Tests that a string does not contain another string. 

if 

the name of the customer does not contain "Smith" 

then... 

<text> does not end with <text> 

Tests that a string does not end with another string. 

if 

the rental agreement code of the customer does not end with "XG5" 

then... 

<text> does not start with <text> 

Tests that a string does not start with another string. 

if 

the rental agreement code of the customer does not start with "XG5" 

then... 

<text> ends with <text> 

Tests that a string ends with another string. 

if 

the rental agreement code of the customer ends with "XG5" 

then... 

<text> is empty 

Tests that a string is empty. An empty string contains no characters and is equivalent to "". A string is not empty if it contains a space (" ") 

if 

the rental agreement code of the customer is empty 

then... 

<text> is not empty 

Tests that a string is not empty. A string is not empty if it contains a space (" ") 

if 

the rental agreement code of the customer is not empty 

then... 

print <text> 

Prints a string to standard out. 

if... 

then 

print the message "Hello World"  

<text> starts with <text> 

Tests that a string starts with another string. 

if 

the rental agreement code of the customer starts with "XG5" 

then... 

the length of <text> 

Returns the number of characters in a string. 

if 

the length of 'customer name' is more than 3 

then...