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<!-- Weave of 'Unit Tests' generated by 7 -->
< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "../units.html" > Unit Test Tools< / a > < / li > < li > < a href = "index.html" > problems-test< / a > < / li > < li > < a href = "index.html#1" > Chapter 1: Scaffolding< / a > < / li > < li > < b > Unit Tests< / b > < / li > < / ul > < p class = "purpose" > How we shall test it.< / p >
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< ul class = "toc" > < li > < a href = "1-ut.html#SP1" > § 1. < / a > < / li > < li > < a href = "1-ut.html#SP2" > § 2. Syntax tree< / a > < / li > < / ul > < hr class = "tocbar" >
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< p class = "inwebparagraph" > < a id = "SP1" > < / a > < b > § 1. < / b > < / p >
< pre class = "display" >
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< span class = "reserved" > parse_node_tree< / span > < span class = "plain" > *< / span > < span class = "identifier" > syntax_tree< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
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< span class = "plain" > < < / span > < span class = "identifier" > dividing< / span > < span class = "plain" > -< / span > < span class = "identifier" > sentence< / span > < span class = "plain" > > ::=< / span >
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< span class = "identifier" > chapter< / span > < span class = "plain" > ... | ==> < / span > < span class = "constant" > 1< / span >
< span class = "identifier" > section< / span > < span class = "plain" > ... ==> < / span > < span class = "constant" > 2< / span >
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< span class = "plain" > < < / span > < span class = "identifier" > structural< / span > < span class = "plain" > -< / span > < span class = "identifier" > sentence< / span > < span class = "plain" > > ::=< / span >
< span class = "plain" > ... ==> < / span > < span class = "constant" > TRUE< / span > < span class = "plain" > ; < / span > < span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "constant" > FAIL_NONTERMINAL< / span > < span class = "plain" > ;< / span >
< span class = "plain" > < < / span > < span class = "identifier" > language< / span > < span class = "plain" > -< / span > < span class = "identifier" > modifying< / span > < span class = "plain" > -< / span > < span class = "identifier" > sentence< / span > < span class = "plain" > > ::=< / span >
< span class = "plain" > ... ==> < / span > < span class = "constant" > TRUE< / span > < span class = "plain" > ; < / span > < span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "constant" > FAIL_NONTERMINAL< / span > < span class = "plain" > ;< / span >
< span class = "plain" > < < / span > < span class = "identifier" > scan< / span > < span class = "plain" > -< / span > < span class = "identifier" > individual< / span > < span class = "plain" > -< / span > < span class = "identifier" > phrase< / span > < span class = "plain" > > ::=< / span >
< span class = "plain" > ... < / span > < span class = "identifier" > banana< / span > < span class = "plain" > ... ==> < / span > < < span class = "cwebmacro" > Issue PM_UnexpectedFruit problem< / span > < span class = "cwebmacronumber" > 1.1< / span > > < span class = "plain" > ;< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP1_1" > < / a > < b > § 1.1. < / b > < code class = "display" >
< < span class = "cwebmacrodefn" > Issue PM_UnexpectedFruit problem< / span > < span class = "cwebmacronumber" > 1.1< / span > > =
< / code > < / p >
< pre class = "displaydefn" >
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< span class = "functiontext" > < a href = "../problems-module/2-pl2.html#SP6" > Problems::quote_wording< / a > < / span > < span class = "plain" > (1, < / span > < span class = "identifier" > W< / span > < span class = "plain" > );< / span >
< span class = "functiontext" > < a href = "../problems-module/2-pl3.html#SP12" > Problems::Issue::handmade_problem< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > syntax_tree< / span > < span class = "plain" > , < / span > < span class = "identifier" > _p_< / span > < span class = "plain" > (< / span > < span class = "identifier" > PM_UnexpectedFruit< / span > < span class = "plain" > ));< / span >
< span class = "functiontext" > < a href = "../problems-module/2-pl2.html#SP11" > Problems::issue_problem_segment< / a > < / span > < span class = "plain" > (< / span >
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< span class = "string" > "The sentence '%1' contained an unexpected fruit item, and now supper "< / span >
< span class = "string" > "will be ruined."< / span > < span class = "plain" > );< / span >
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< span class = "functiontext" > < a href = "../problems-module/2-pl2.html#SP9" > Problems::issue_problem_end< / a > < / span > < span class = "plain" > ();< / span >
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< / pre >
< p class = "inwebparagraph" > < / p >
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< p class = "endnote" > This code is used in < a href = "1-ut.html#SP1" > § 1< / a > .< / p >
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< p class = "inwebparagraph" > < a id = "SP2" > < / a > < b > § 2. Syntax tree. < / b > < / p >
< pre class = "display" >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Unit::test_problems< button class = "popup" onclick = "togglePopup('usagePopup3')" > ...< span class = "popuptext" id = "usagePopup3" > Usage of < b > Unit::test_problems< / b > :< br > Program Control - < a href = "1-pc.html#SP1" > § 1< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > arg< / span > < span class = "plain" > ) {< / span >
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< span class = "reserved" > filename< / span > < span class = "plain" > *< / span > < span class = "identifier" > F< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "../../../inweb/docs/foundation-module/3-fln.html#SP3" > Filenames::from_text< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > arg< / span > < span class = "plain" > );< / span >
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< span class = "constant" > feed_t< / span > < span class = "plain" > < / span > < span class = "identifier" > FD< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "3-fds.html#SP3" > Feeds::begin< / a > < / span > < span class = "plain" > ();< / span >
< span class = "reserved" > source_file< / span > < span class = "plain" > *< / span > < span class = "identifier" > sf< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "3-tff.html#SP3" > TextFromFiles::feed_into_lexer< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > F< / span > < span class = "plain" > , < / span > < span class = "constant" > NULL_GENERAL_POINTER< / span > < span class = "plain" > );< / span >
< span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "identifier" > W< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "3-fds.html#SP3" > Feeds::end< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > FD< / span > < span class = "plain" > );< / span >
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< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > sf< / span > < span class = "plain" > == < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ) { < / span > < span class = "identifier" > PRINT< / span > < span class = "plain" > (< / span > < span class = "string" > "File has failed to open\n"< / span > < span class = "plain" > ); < / span > < span class = "reserved" > return< / span > < span class = "plain" > ; }< / span >
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< span class = "identifier" > syntax_tree< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "2-pt.html#SP1" > ParseTree::new_tree< / a > < / span > < span class = "plain" > ();< / span >
< span class = "identifier" > PRINT< / span > < span class = "plain" > (< / span > < span class = "string" > "Read %d words\n"< / span > < span class = "plain" > , < / span > < span class = "functiontext" > < a href = "3-wrd.html#SP8" > Wordings::length< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > W< / span > < span class = "plain" > ));< / span >
< span class = "functiontext" > < a href = "2-snt.html#SP5" > Sentences::break< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > syntax_tree< / span > < span class = "plain" > , < / span > < span class = "identifier" > W< / span > < span class = "plain" > );< / span >
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< span class = "functiontext" > < a href = "2-pt.html#SP50" > ParseTree::traverse< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > syntax_tree< / span > < span class = "plain" > , < / span > < span class = "functiontext" > < a href = "1-ut.html#SP2" > Unit::scan_tree< / a > < / span > < span class = "plain" > );< / span >
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< span class = "plain" > }< / span >
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< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Unit::scan_tree< button class = "popup" onclick = "togglePopup('usagePopup4')" > ...< span class = "popuptext" id = "usagePopup4" > Usage of < b > Unit::scan_tree< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > parse_node< / span > < span class = "plain" > *< / span > < span class = "identifier" > p< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "functiontext" > < a href = "2-pt.html#SP24" > ParseTree::get_type< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > p< / span > < span class = "plain" > ) == < / span > < span class = "constant" > SENTENCE_NT< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "identifier" > W< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "2-pt.html#SP23" > ParseTree::get_text< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > p< / span > < span class = "plain" > );< / span >
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< span class = "plain" > < < / span > < span class = "identifier" > scan< / span > < span class = "plain" > -< / span > < span class = "identifier" > individual< / span > < span class = "plain" > -< / span > < span class = "identifier" > phrase< / span > < span class = "plain" > > (< / span > < span class = "identifier" > W< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< hr class = "tocbar" >
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< ul class = "toc" > < li > < a href = "1-pc.html" > Back to 'Program Control'< / a > < / li > < li > < i > (This section ends Chapter 1: Scaffolding.)< / i > < / li > < / ul > < hr class = "tocbar" >
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