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How to test email spam score

Learn how to test the SpamAssassin score of an email with Mailosaur.

Before you begin
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The examples shown below are based on two key assumptions:

  1. That you have already create a basic automated test using our getting started guides.
  2. You have a chosen assertion library that you will use to test the values shown below.

Accessing SpamAssassin results
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Allows you to perform a SpamAssassin check against an email. The structure returned matches the spam test object:

const result = await mailosaur.analysis.spam(

console.log(result.score) // 0.5

result.spamFilterResults.spamAssassin.forEach(r => {