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test(ooxml.js): work toward a 100% mutation score - #1259

#1259

Draft

Mearman wants to merge 102 commits into

mainExaDev/documents.js:mainfrom

feat/100-percent-mutation-ooxml.jsExaDev/documents.js:feat/100-percent-mutation-ooxml.jsCopy head branch name to clipboard

Conversation Commits102 (102)Checks Files changed

Draft

test(ooxml.js): work toward a 100% mutation score#1259
Mearman wants to merge 102 commits into
mainfrom
feat/100-percent-mutation-ooxml.js

Commits

Commits on Sep 16, 2026

test(ooxml.js): cover base64 encode/decode boundaries and simplify decode buffer sizing
Mearman
committed
bda0b30
test(ooxml.js): cover buildXml's node kinds and drop unobservable builder scaffolding
Mearman
committed
73f00ff
test(ooxml.js): cover parseXml's internal validation helpers directly
Mearman
committed
aefe3f5
test(ooxml.js): cover isXmlNode's full truth table across every node variant
Mearman
committed
41b97a0
test(ooxml.js): cover looksLikeXml's BOM/whitespace skip and drop a redundant bounds check
Mearman
committed
7d00eaf
test(ooxml.js): cover every sniffed image signature and drop a redundant bounds check
Mearman
committed
bfb4200
test(ooxml.js): cover relsPathFor/resolveRelTarget's path arithmetic
Mearman
committed
6d2942f
test(ooxml.js): cover serial.ts's date/time boundaries and remove two redundant date checks
Mearman
committed
5380441
test(ooxml.js): cover sqref parsing/formatting and simplify its whitespace split
Mearman
committed
ebd477f
test(ooxml.js): cover captureResidualAttributes/residualAttributesFor directly
Mearman
committed
360a496
test(ooxml.js): cover loadSharedStrings and SharedStringTable directly
Mearman
committed
bac112c
test(ooxml.js): prove readXlsx omits the definitions key when there are no tables
Mearman
committed
b4280b3
test(ooxml.js): cover readWorkbookDefinitions' relationship filtering directly
Mearman
committed
58cffd2
test(ooxml.js): cover consecutive images with no candidate paragraph at all
Mearman
committed
2cf6143
test(ooxml.js): cover shading's "none" colour tokens and single-colour patterns' own absent key
Mearman
committed
36411b7
test(ooxml.js): cover threaded-comment id formatting, counter increment, and reply linkage
Mearman
committed
9ad53c9
test(ooxml.js): cover page-size tolerance's exact boundary and remove a dead type-narrowing check
Mearman
committed
2544b3b
test(ooxml.js): cover numbering's overridden-level guard, namespace, and numeric level ordering
Mearman
committed
418f394
test(ooxml.js): cover flavour detection's own precondition directly
Mearman
committed
9fad691
fix(ooxml.js): populate the required displayText field on every test cell
Mearman
committed
d5f6bff
refactor(ooxml.js): drop looksLikeSvg's redundant Math.min against bytes.length
Mearman
committed
9a0bba0
test(ooxml.js): prove isXmlNode's element branch gates on type, not shape
Mearman
committed
4e12e9c
test(ooxml.js): prove a reply's own counter increment never runs backwards
Mearman
committed
d8392e2
test(ooxml.js): prove a table relationship is filtered by its own type
Mearman
committed
d941286
refactor(ooxml.js): drop isoDateTimeToSerial's redundant no-separator guard
Mearman
committed
0dd7810
refactor(ooxml.js): drop parseSqref's redundant empty-token skip
Mearman
committed
b623556
refactor(ooxml.js): hoist buildXml's ignored pi/declaration child array
Mearman
committed
b4260c6
test(ooxml.js): cover textContent's cdata concatenation, simplify relsPathFor
Mearman
committed
cecf442
test(ooxml.js): cover buildCellShading's unrecognised-kind default branch
Mearman
committed
85188bf
test(ooxml.js): cover figure-captions' image gate, join separator
Mearman
committed
394a0f6
test(ooxml.js): cover numbering's non-canonical ilvl/numId sort, undefined level
Mearman
committed
bee91f7
refactor(ooxml.js): drop bytesToBase64's redundant remainder-byte guards
Mearman
committed
d35a1a1
test(ooxml.js): cover embedded-object root-entry precedence, Package lookup
Mearman
committed
5bd2d87
fix(ooxml.js): correct a stale comment about the removed magic-byte gate
Mearman
committed
d908b86
test(ooxml.js): add direct structural coverage for oleObjectBin
Mearman
committed
262bd6a
test(ooxml.js): cover inherit's rel-type filter, placeholder fallback, style clamp
Mearman
committed
07a2412
test(ooxml.js): assert italic is also undefined for an rPr with no attrs
Mearman
committed
617e777
test(ooxml.js): prove residualAttributesFor rejects a matching-first-tag multi-element residue
Mearman
committed
bf4e275
refactor(ooxml.js): rewrite oleObjectBin's fixed-array copy loops as forEach
Mearman
committed
98ff865
test(ooxml.js): add byte-level coverage for oleObjectBin's remaining structure
Mearman
committed
04bb2d2
refactor(ooxml.js): drop oleObjectBin's three redundant zero-valued header writes
Mearman
committed
b52598c
test(ooxml.js): cover defined-names' print-area/titles parse and build pair
Mearman
committed
a9ece7a
test(ooxml.js): cover data-validation's read/build attribute branches
Mearman
committed
fd07e1d
test(ooxml.js): add direct coverage for the tree-walk/attr/rels helpers
Mearman
committed
6ea7ad1
test(ooxml.js): cover print-settings' margins, breaks, and fit/scale gate
Mearman
committed
cc85b32
refactor(ooxml.js): drop defined-names' redundant guards and regex reparse
Mearman
committed
9f80912
test(ooxml.js): cover every ST_DataValidationOperator vocabulary member
Mearman
committed
20f4930
refactor(ooxml.js): drop print-settings' redundant scale-presence guard
Mearman
committed
8f84109
test(ooxml.js): add direct structural coverage for chart cache reading
Mearman
committed
9b59c32
test(ooxml.js): add direct structural coverage for diagram text walking
Mearman
committed
57cf4df
test(ooxml.js): prove a startOverride with no w:val leaves startAt alone
Mearman
committed
7baa9b6
test(ooxml.js): distinguish a multi-level cache's last level from its second
Mearman
committed
521354e
test(ooxml.js): prove an unrecognised paragraph child contributes no run
Mearman
committed
8d43883
refactor(ooxml.js): drop readToggle's redundant absent-value guard
Mearman
committed
edc9732
test(ooxml.js): close style-cascade gaps in type discrimination and merge
Mearman
committed
074e078
test(ooxml.js): prove an unrecognised asciiTheme resolves to no font
Mearman
committed
a2a08e8
refactor(ooxml.js): drop reading-order's provably redundant cut guards
Mearman
committed
a54b472
test(ooxml.js): cover reading-order's axis-tie, recursion, and extent math
Mearman
committed
ea49b67
test(ooxml.js): close reading-order's touching-boundary and gap-arithmetic gaps
Mearman
committed
a46e6ec
test(ooxml.js): add direct structural coverage for the embedded-fixture builders
Mearman
committed
ec2429e
test(ooxml.js): close metadata's blank-value, keyword-parsing, and per-field gaps
Mearman
committed
5ae4645
test(ooxml.js): add direct structural coverage for xlsx table/name definitions writing
Mearman
committed
4236147
test(ooxml.js): close color.ts's HSL boundary and gamma-threshold gaps
Mearman
committed
4260890
test(ooxml.js): close xlsx.ts's rels-correlation and sheet-ordering gaps
Mearman
committed
755af5c
test(ooxml.js): pick a non-coincidental (l, s) pair for the 1/6 hue boundary
Mearman
committed
105f306
test(ooxml.js): close drawingml's per-field, theme-fallback, and transform gaps
Mearman
committed
ffce1a9
refactor(ooxml.js): drop localName's unreachable no-colon branch
Mearman
committed
c6c4fd0
refactor(ooxml.js): drop applyGroupTransform's redundant identity shortcut
Mearman
committed
20b0003
docs(ooxml.js): document canonicalizeGroupRotation's irreducible +180 mutant
Mearman
committed
96690e5
test(ooxml.js): cover isCompactXmlNode's full type-code truth table directly
Mearman
committed
5098a3a
refactor(ooxml.js): drop comments' redundant presence guards before assignment
Mearman
committed
f145b62
test(ooxml.js): close comments.ts's relationship-type, local-name, and thread-ordering gaps
Mearman
committed
7da5c3e
test(ooxml.js): distinguish extentAlong's true earliest start from its latest
Mearman
committed
18fea9b
refactor(ooxml.js): drop constructs.ts's three redundant guards
Mearman
committed
26495ba
test(ooxml.js): close constructs.ts's paragraph-index, checkbox, and pairing gaps
Mearman
committed
dd248a7
fix(ooxml.js): pin isBlockScopedHalf's own leading/trailing boundary tests
Mearman
committed
af9f9ad
refactor(ooxml.js): drop drawings.ts's redundant column/row validity checks
Mearman
committed
62612ab
refactor(ooxml.js): drop drawings.ts's remaining redundant NaN-fallback ternaries
Mearman
committed
8f62f38
test(ooxml.js): cover SheetGridGeometry's column/row lookups and editAs sizing
Mearman
committed
4c13801
test(ooxml.js): close drawings.ts's remaining chart-frame and marker gaps
Mearman
committed
dbeee96
test(ooxml.js): add direct structural coverage for buildDrawing and fixed package-scaffolding XML
Mearman
committed
90a008f
test(ooxml.js): close content.ts's row/column, span, and residue mutation gaps
Mearman
committed
aec479f
test(ooxml.js): reach content.ts's genuine mutation ceiling
Mearman
committed
0b87069
test(ooxml.js): close styles.ts's decoration key-presence and
Mearman
committed
077247c
test(ooxml.js): reach styles.ts's genuine mutation ceiling
Mearman
committed
94b56b5
test(ooxml.js): fix two border-signature tests that could not
Mearman
committed
c43c1d5
test(ooxml.js): cover borderToXlsxStyle's double/dotted tokens
Mearman
committed
10f853d
test(ooxml.js): add drawings-write.ts's own direct unit suite
Mearman
committed
f8df73c
test(ooxml.js): fix drawings-write test coverage attribution
Mearman
committed
7092fd5
test(ooxml.js): close drawings-write's remaining chart-counter and sparse-cell gaps
Mearman
committed
3e9f28a
test(ooxml.js): add conditional-format.ts's own direct unit suite
Mearman
committed
59642da
test(ooxml.js): close conditional-format's operator, boundary, and residue gaps
Mearman
committed
9f26268
test(ooxml.js): cover pptx read's slide-size fallback, alignment, and underline/strike tokens
Mearman
committed
1c6cfdb
docs(ooxml.js): raise the mutation break threshold to the
Mearman
committed
e59d726
test(ooxml.js): cover build.ts's exact package-scaffolding output
Mearman
committed
ee8e81c
test(ooxml.js): cover build.ts's styles-part and docProps output exactly
Mearman
committed
01c3cf2
test(ooxml.js): cover build.ts's dimension, cols, row/cell assembly, and merge output exactly
Mearman
committed
dbca808
test(ooxml.js): cover build.ts's page margins, page setup, and manual breaks exactly
Mearman
committed
b4ae2a8
test(ooxml.js): cover build.ts's per-sheet table filtering and relationship numbering exactly
Mearman
committed
dc0552f
test(ooxml.js): assert the derived Print_Area definedName's own text content
Mearman
committed
4eea4b6
docs(ooxml.js): record build.ts's re-measured mutation score and a Stryker reporting anomaly
Mearman
committed
f8dcdf0
test(ooxml.js): fix build.test.ts's own type errors under Node typecheck
Mearman
committed
75093a6

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