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Diffstat (limited to 'v_windows/v/old/vlib/builtin/string_strip_margin_test.v')
| -rw-r--r-- | v_windows/v/old/vlib/builtin/string_strip_margin_test.v | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/v_windows/v/old/vlib/builtin/string_strip_margin_test.v b/v_windows/v/old/vlib/builtin/string_strip_margin_test.v new file mode 100644 index 0000000..372b8af --- /dev/null +++ b/v_windows/v/old/vlib/builtin/string_strip_margin_test.v @@ -0,0 +1,95 @@ +// Copyright (c) 2019-2021 Alexander Medvednikov. All rights reserved. +// Use of this source code is governed by an MIT license +// that can be found in the LICENSE file. + +fn test_strip_margins_no_tabs() { + no_tabs := ['Hello there', 'This is a string', 'With multiple lines'].join('\n') + no_tabs_stripped := 'Hello there + |This is a string + |With multiple lines'.strip_margin() + assert no_tabs == no_tabs_stripped +} + +fn test_strip_margins_text_before() { + text_before := ['There is text', 'before the delimiter', 'that should be removed as well'].join('\n') + text_before_stripped := 'There is text + f lasj asldfj j lksjdf |before the delimiter + Which is removed hello |that should be removed as well'.strip_margin() + assert text_before_stripped == text_before +} + +fn test_strip_margins_white_space_after_delim() { + tabs := [' Tab', ' spaces', ' another tab'].join('\n') + tabs_stripped := ' Tab + | spaces + | another tab'.strip_margin() + assert tabs == tabs_stripped +} + +fn test_strip_margins_alternate_delim() { + alternate_delimiter := ['This has a different delim,', 'but that is ok', + 'because everything works', + ].join('\n') + alternate_delimiter_stripped := 'This has a different delim, + #but that is ok + #because everything works'.strip_margin_custom(`#`) + assert alternate_delimiter_stripped == alternate_delimiter +} + +fn test_strip_margins_multiple_delims_after_first() { + delim_after_first_instance := ['The delimiter used', + 'only matters the |||| First time it is seen', 'not any | other | times'].join('\n') + delim_after_first_instance_stripped := 'The delimiter used + |only matters the |||| First time it is seen + |not any | other | times'.strip_margin() + assert delim_after_first_instance_stripped == delim_after_first_instance +} + +fn test_strip_margins_uneven_delims() { + uneven_delims := ["It doesn't matter if the delims are uneven,", + 'The text will still be delimited correctly.', 'Maybe not everything needs 3 lines?', + 'Let us go for 4 then', + ].join('\n') + uneven_delims_stripped := "It doesn't matter if the delims are uneven, + |The text will still be delimited correctly. + |Maybe not everything needs 3 lines? + |Let us go for 4 then".strip_margin() + assert uneven_delims_stripped == uneven_delims +} + +fn test_strip_margins_multiple_blank_lines() { + multi_blank_lines := ['Multiple blank lines will be removed.', + ' I actually consider this a feature.', + ].join('\n') + multi_blank_lines_stripped := 'Multiple blank lines will be removed. + + + + | I actually consider this a feature.'.strip_margin() + assert multi_blank_lines == multi_blank_lines_stripped +} + +fn test_strip_margins_end_newline() { + end_with_newline := ['This line will end with a newline', 'Something cool or something.', ''].join('\n') + end_with_newline_stripped := 'This line will end with a newline + |Something cool or something. + + '.strip_margin() + assert end_with_newline_stripped == end_with_newline +} + +fn test_strip_margins_space_delimiter() { + space_delimiter := ['Using a white-space char will', 'revert back to default behavior.'].join('\n') + space_delimiter_stripped := 'Using a white-space char will + |revert back to default behavior.'.strip_margin_custom(`\n`) + assert space_delimiter == space_delimiter_stripped +} + +fn test_strip_margins_crlf() { + crlf := ["This string's line endings have CR as well as LFs.", 'This should pass', 'Definitely'].join('\r\n') + crlf_stripped := "This string's line endings have CR as well as LFs.\r + |This should pass\r + |Definitely".strip_margin() + + assert crlf == crlf_stripped +} |