Feature/assertions

.gitignore

@@ -24,3 +24,8 @@
 # RubyMine
 /.idea/
 /.rakeTasks
+
+package.json
+package-lock.json
+yarn.lock
+node_modules

development/generate_api.rb

@@ -29,6 +29,7 @@
     APIResponse
     APIRequestContext
     APIRequest
+    LocatorAssertions
 ]
 EXPERIMENTAL = %w[
   Android
@@ -50,6 +51,7 @@
   FrameLocator
   APIRequest
   APIResponse
+  LocatorAssertions
 ]
 
 require 'bundler/setup'

development/unimplemented_examples.md

@@ -450,3 +450,270 @@ locator.press_sequentially("my password")
 locator.press("Enter")
 
 ```
+
+### example_eff0600f575bf375d7372280ca8e6dfc51d927ced49fbcb75408c894b9e0564e (LocatorAssertions)
+
+```
+from playwright.sync_api import Page, expect
+
+def test_status_becomes_submitted(page: Page) -> None:
+    # ..
+    page.get_by_role("button").click()
+    expect(page.locator(".status")).to_have_text("Submitted")
+
+```
+
+### example_781b6f44dd462fc3753b3e48d6888f2ef4d0794253bf6ffb4c42c76f5ec3b454 (LocatorAssertions#to_be_attached)
+
+```
+expect(page.get_by_text("Hidden text")).to_be_attached()
+
+```
+
+### example_00a58b66eec12973ab87c0ce5004126aa1f1af5a971a9e89638669f729bbb1b6 (LocatorAssertions#to_be_checked)
+
+```
+from playwright.sync_api import expect
+
+locator = page.get_by_label("Subscribe to newsletter")
+expect(locator).to_be_checked()
+
+```
+
+### example_fc3052bc38e6c1968f23f9185bda7f06478af4719ce96f6a49878ea7e72c9a82 (LocatorAssertions#to_be_disabled)
+
+```
+from playwright.sync_api import expect
+
+locator = page.locator("button.submit")
+expect(locator).to_be_disabled()
+
+```
+
+### example_a42b1e97cd0899ccd72bc4b74ab8f57c549814ca5b6d1bb912c870153d6d3f8d (LocatorAssertions#to_be_editable)
+
+```
+from playwright.sync_api import expect
+
+locator = page.get_by_role("textbox")
+expect(locator).to_be_editable()
+
+```
+
+### example_1fb5a7ee389401cf5a6fb3ba90c5b58c42c93d43aa5e4e34d99a5c6265ce0b35 (LocatorAssertions#to_be_empty)
+
+```
+from playwright.sync_api import expect
+
+locator = page.locator("div.warning")
+expect(locator).to_be_empty()
+
+```
+
+### example_0389b23d34a430ee418fd2138f9b8269df20fb6595f2618400e3d53b4f344a75 (LocatorAssertions#to_be_enabled)
+
+```
+from playwright.sync_api import expect
+
+locator = page.locator("button.submit")
+expect(locator).to_be_enabled()
+
+```
+
+### example_9fc7c2560e0a8117bc4ba14d6133a3d9c66cf6461c29c5a74fe132dea8bd8d63 (LocatorAssertions#to_be_focused)
+
+```
+from playwright.sync_api import expect
+
+locator = page.get_by_role("textbox")
+expect(locator).to_be_focused()
+
+```
+
+### example_55b9181de8eb71936b5e5289631fca33d2100f47f4c4e832d92c23f923779c62 (LocatorAssertions#to_be_hidden)
+
+```
+from playwright.sync_api import expect
+
+locator = page.locator('.my-element')
+expect(locator).to_be_hidden()
+
+```
+
+### example_7d5d5657528a32a8fb24cbf30e7bb3154cdf4c426e84e40131445a38fe8df2ee (LocatorAssertions#to_be_in_viewport)
+
+```
+from playwright.sync_api import expect
+
+locator = page.get_by_role("button")
+# Make sure at least some part of element intersects viewport.
+expect(locator).to_be_in_viewport()
+# Make sure element is fully outside of viewport.
+expect(locator).not_to_be_in_viewport()
+# Make sure that at least half of the element intersects viewport.
+expect(locator).to_be_in_viewport(ratio=0.5)
+
+```
+
+### example_84ccd2ec31f9f00136a2931e9abb9c766eab967a6e892d3dcf90c02f14e5117f (LocatorAssertions#to_be_visible)
+
+```
+expect(page.get_by_text("Welcome")).to_be_visible()
+
+```
+
+### example_3553a48e2a15853f4869604ef20dae14952c16abfa0570b8f02e9b74e3d84faa (LocatorAssertions#to_contain_text)
+
+```
+import re
+from playwright.sync_api import expect
+
+locator = page.locator('.title')
+expect(locator).to_contain_text("substring")
+expect(locator).to_contain_text(re.compile(r"\d messages"))
+
+```
+
+### example_fb3cde55b658aefe2e54f93e5b78d26f25cd376eaa469434631af079bb8d8a62 (LocatorAssertions#to_contain_text)
+
+```
+from playwright.sync_api import expect
+
+# ✓ Contains the right items in the right order
+expect(page.locator("ul > li")).to_contain_text(["Text 1", "Text 3", "Text 4"])
+
+# ✖ Wrong order
+expect(page.locator("ul > li")).to_contain_text(["Text 3", "Text 2"])
+
+# ✖ No item contains this text
+expect(page.locator("ul > li")).to_contain_text(["Some 33"])
+
+# ✖ Locator points to the outer list element, not to the list items
+expect(page.locator("ul")).to_contain_text(["Text 3"])
+
+```
+
+### example_709faaa456b4775109b1fbaca74a86ac5107af5e4801ea07cb690942f1d37f88 (LocatorAssertions#to_have_attribute)
+
+```
+from playwright.sync_api import expect
+
+locator = page.locator("input")
+expect(locator).to_have_attribute("type", "text")
+
+```
+
+### example_c16c6c567ee66b6d60de634c8a8a7c7c2b26f0e9ea8556e50a47d0c151935aa1 (LocatorAssertions#to_have_class)
+
+```
+from playwright.sync_api import expect
+
+locator = page.locator("#component")
+expect(locator).to_have_class(re.compile(r"selected"))
+expect(locator).to_have_class("selected row")
+
+```
+
+### example_96b9affd86317eeafe4a419f6ec484d33cea4ee947297f44b7b4ebb373261f1d (LocatorAssertions#to_have_class)
+
+```
+from playwright.sync_api import expect
+
+locator = page.locator("list > .component")
+expect(locator).to_have_class(["component", "component selected", "component"])
+
+```
+
+### example_b3e3d5c7f2ff3a225541e57968953a77e32048daddaabe29ba84e93a1fcee84f (LocatorAssertions#to_have_count)
+
+```
+from playwright.sync_api import expect
+
+locator = page.locator("list > .component")
+expect(locator).to_have_count(3)
+
+```
+
+### example_12c52b928c1fac117b68573a914ce0ef9595becead95a0ee7c1f487ba1ad9010 (LocatorAssertions#to_have_css)
+
+```
+from playwright.sync_api import expect
+
+locator = page.get_by_role("button")
+expect(locator).to_have_css("display", "flex")
+
+```
+
+### example_5a4c0b1802f0751c2e1068d831ecd499b36a7860605050ba976c2290452bbd89 (LocatorAssertions#to_have_id)
+
+```
+from playwright.sync_api import expect
+
+locator = page.get_by_role("textbox")
+expect(locator).to_have_id("lastname")
+
+```
+
+### example_01cad4288f995d4b6253003eb0f4acb227e80553410cea0a8db0ab6927247d92 (LocatorAssertions#to_have_js_property)
+
+```
+from playwright.sync_api import expect
+
+locator = page.locator(".component")
+expect(locator).to_have_js_property("loaded", True)
+
+```
+
+### example_4ece81163bcb1edeccd7cea8f8c6158cf794c8ef88a673e8c5350a10eaa81542 (LocatorAssertions#to_have_text)
+
+```
+import re
+from playwright.sync_api import expect
+
+locator = page.locator(".title")
+expect(locator).to_have_text(re.compile(r"Welcome, Test User"))
+expect(locator).to_have_text(re.compile(r"Welcome, .*"))
+
+```
+
+### example_2caa32069462b536399b1e7e9ade6388ab8b83912ae46ba293cf8ed241c48e85 (LocatorAssertions#to_have_text)
+
+```
+from playwright.sync_api import expect
+
+# ✓ Has the right items in the right order
+expect(page.locator("ul > li")).to_have_text(["Text 1", "Text 2", "Text 3"])
+
+# ✖ Wrong order
+expect(page.locator("ul > li")).to_have_text(["Text 3", "Text 2", "Text 1"])
+
+# ✖ Last item does not match
+expect(page.locator("ul > li")).to_have_text(["Text 1", "Text 2", "Text"])
+
+# ✖ Locator points to the outer list element, not to the list items
+expect(page.locator("ul")).to_have_text(["Text 1", "Text 2", "Text 3"])
+
+```
+
+### example_84f23ac0426bebae60693613034771d70a26808dff53d1d476c3f5856346521a (LocatorAssertions#to_have_value)
+
+```
+import re
+from playwright.sync_api import expect
+
+locator = page.locator("input[type=number]")
+expect(locator).to_have_value(re.compile(r"[0-9]"))
+
+```
+
+### example_e5cce4bcdea914bbae14a3645b77f19c322038b0ef81d6ad2a1c9f5b0e21b1e9 (LocatorAssertions#to_have_values)
+
+```
+import re
+from playwright.sync_api import expect
+
+locator = page.locator("id=favorite-colors")
+locator.select_option(["R", "G"])
+expect(locator).to_have_values([re.compile(r"R"), re.compile(r"G")])
+
+```