Added unit test to verify newlines are not printed with style.

Author: kmvanbrunt

tests/test_console.py

@@ -210,6 +210,46 @@ def test_print_text_multiple() -> None:
     assert console.file.getvalue() == "\x1b[1mfoo\x1b[0m bar baz\n"
 
 
+def test_print_no_styled_newlines() -> None:
+    """Test that newlines are never styled when printed."""
+
+    # Put newlines into all values.
+    str1 = "line1\nline2\n"
+    str2 = "line5\nline6\n"
+    sep = "(sep1)\n(sep2)\n"
+    end = "(end1)\n(end2)\n"
+
+    # All newlines should appear outside of ANSI style sequences.
+    expected = (
+        "\x1b[34;47mline1\x1b[0m\n"
+        "\x1b[34;47mline2\x1b[0m\n"
+        "\x1b[34;47m(sep1)\x1b[0m\n"
+        "\x1b[34;47m(sep2)\x1b[0m\n"
+        "\x1b[34;47mline5\x1b[0m\n"
+        "\x1b[34;47mline6\x1b[0m\n"
+        "\x1b[34;47m(end1)\x1b[0m\n"
+        "\x1b[34;47m(end2)\x1b[0m\n"
+    )
+
+    # Set a width wider than our lines so that the output
+    # is the same whether or not soft_wrap is enabled.
+    console = Console(color_system="truecolor", width=80)
+
+    # Test with soft wrapping enabled.
+    with console.capture() as capture:
+        console.print(
+            str1, str2, sep=sep, end=end, style="blue on white", soft_wrap=True
+        )
+    assert capture.get() == expected
+
+    # Test with soft wrapping disabled.
+    with console.capture() as capture:
+        console.print(
+            str1, str2, sep=sep, end=end, style="blue on white", soft_wrap=False
+        )
+    assert capture.get() == expected
+
+
 def test_print_json() -> None:
     console = Console(file=io.StringIO(), color_system="truecolor")
     console.print_json('[false, true, null, "foo"]', indent=4)