Generation of random data for tests

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Aryan Kumar · Answer

There are a few ways to generate random data for tests.
One way is to use the random module in Python. The random module provides a number of functions for generating random numbers and random strings.
For example, the following code generates 10 random numbers between 0 and 100:
Python
import random
random_numbers = []
for i in range(10):
    random_numbers.append(random.randint(0, 100))
print(random_numbers)
The random module also provides a function for generating random strings. The
random.choice() function takes a list of strings as input and returns one of the strings at random.
For example, the following code generates a random string of lowercase letters:
Python
import random
random_string = random.choice("abcdefghijklmnopqrstuvwxyz")
print(random_string)
Here is another way to generate random data for tests.
You can also use a random number generator (RNG) library. There are a number of RNG libraries available for Python, such as the
numpy.random library and the scipy.stats library.
These libraries provide a number of functions for generating random numbers and random distributions. For example, the
numpy.random.randint() function takes three arguments: the minimum value, the maximum value, and the number of random numbers to generate.
Here is how you can use the numpy.random.randint() function to generate 10 random numbers between 0 and 100:
Python
import numpy as np
random_numbers = np.random.randint(0, 100, 10)
print(random_numbers)
RNG libraries can be used to generate random data for a variety of purposes, such as testing software, creating simulations, and generating statistical data.
Here are some additional tips for generating random data for tests:
Make sure that the data is representative of the data that your code will be handling in production.Generate a large enough sample of data to ensure that your tests are comprehensive.Use different types of random data to test different aspects of your code.Use a random number generator that is appropriate for the type of data you are generating.

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Generation of random data for tests

Revati S Misra

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