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Expand word_wrap test coverage

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This rewrites the `word_wrap` tests to clarify what behavior is tested
and to expand test coverage.
This commit is contained in:
Jonathan Hefner 2022-09-05 15:16:35 -05:00
parent 23c3202de1
commit 5e71ca3c21
1 changed files with 20 additions and 10 deletions
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30
actionview/test/template/text_helper_test.rb
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@ -353,24 +353,34 @@ class TextHelperTest < ActionView::TestCase
excerpt("This is a beautiful morning", "a", separator: nil)
end
def test_word_wrap
assert_equal("my very very\nvery long\nstring", word_wrap("my very very very long string", line_width: 15))
test "word_wrap" do
input = "123 1234 12 12 123 1 1 1 123"
assert_equal "123\n1234\n12\n12\n123\n1 1\n1\n123", word_wrap(input, line_width: 3)
assert_equal "123-+1234-+12-+12-+123-+1 1-+1-+123", word_wrap(input, line_width: 3, break_sequence: "-+")
end
def test_word_wrap_with_extra_newlines
assert_equal("my very very\nvery long\nstring\n\nwith another\nline", word_wrap("my very very very long string\n\nwith another line", line_width: 15))
test "word_wrap with newlines" do
input = "1\n1 1 1\n1"
assert_equal "1\n1 1\n1\n1", word_wrap(input, line_width: 3)
assert_equal "1-+1 1-+1-+1", word_wrap(input, line_width: 3, break_sequence: "-+")
end
def test_word_wrap_with_leading_spaces
assert_equal(" This is a paragraph\nthat includes some\nindented lines:\n Like this sample\n blockquote", word_wrap(" This is a paragraph that includes some\nindented lines:\n Like this sample\n blockquote", line_width: 25))
test "word_wrap with multiple consecutive newlines" do
input = "1\n\n\n1 1 1\n\n\n1"
assert_equal "1\n\n\n1 1\n1\n\n\n1", word_wrap(input, line_width: 3)
assert_equal "1-+-+-+1 1-+1-+-+-+1", word_wrap(input, line_width: 3, break_sequence: "-+")
end
def test_word_wrap_with_custom_break_sequence
assert_equal("1234567890\r\n1234567890\r\n1234567890", word_wrap("1234567890 " * 3, line_width: 2, break_sequence: "\r\n"))
test "word_wrap with trailing newlines" do
input = "1\n1 1 1\n1\n\n\n"
assert_equal "1\n1 1\n1\n1", word_wrap(input, line_width: 3)
assert_equal "1-+1 1-+1-+1", word_wrap(input, line_width: 3, break_sequence: "-+")
end
def test_word_wrap_with_non_strippable_break_sequence
assert_equal("11\n# 22\n# 33", word_wrap("11 22 33", line_width: 2, break_sequence: "\n# "))
test "word_wrap with leading spaces" do
input = " 1 1\n 1 1\n"
assert_equal " 1\n1\n 1\n1", word_wrap(input, line_width: 3)
assert_equal " 1-+1-+ 1-+1", word_wrap(input, line_width: 3, break_sequence: "-+")
end
def test_pluralization