diff --git a/test/body.js b/test/body.js
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index 0000000..b6ace7b
--- /dev/null
+++ b/test/body.js
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+const tap = require("tap")
+const constants = require("../src/lib/constants")
+const {extractSharedData} = require("../src/lib/utils/body")
+const fs = require("fs").promises
+
+tap.test("extract shared data", async childTest => {
+ childTest.throws(() => extractSharedData(""), constants.symbols.NO_SHARED_DATA, "not found in blank")
+ {
+ const page = await fs.readFile("test/files/page-user-instagram.html", "utf8")
+ const sharedData = extractSharedData(page)
+ childTest.equal(sharedData.entry_data.ProfilePage[0].graphql.user.username, "instagram", "can extract user page")
+ }
+ {
+ const page = await fs.readFile("test/files/page-login.html", "utf8")
+ const sharedData = extractSharedData(page)
+ childTest.true(sharedData.entry_data.LoginAndSignupPage[0], "can extract login page")
+ }
+ childTest.end()
+})
diff --git a/test/files/page-login.html b/test/files/page-login.html
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+++ b/test/files/page-login.html
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