test: add unit tests for components/ui/token-amount.tsx - #556
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Austinaminu2 merged 1 commit intoAug 20, 2026
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Closes FlowwStar#509 - Tests formatted display across representative values (zero, whole numbers, fractions, large amounts with thousand separators, negatives) - Tests decimal handling for 7-decimal tokens (USDC, XLM, EURC) and 0-decimal tokens, plus maxFractionDigits overrides - Tests symbol rendering: visible by default, hidden via showSymbol=false, custom symbolClassName applied correctly - Tests compact notation mode (K/M suffixes) via the compact prop - Tests className and base CSS class passthrough on the outer span - 24 tests, all passing (100% branch/statement/function/line coverage on token-amount.tsx)
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Summary
Closes #509
Adds a comprehensive unit test suite for
components/ui/token-amount.tsx, which had no test coverage prior to this PR.What was tested
The test file is located at
__tests__/components/token-amount.tsxand covers:1,234,567), and negative amountsmaxFractionDigitsprop overrides at 0, 2, and default 4showSymbol={false}, correct symbol per token, and customsymbolClassNameappliedcompactprop produces K/M suffixes (e.g.1.2K,2.5M), with symbol show/hide also tested in compact modefont-monoandtabular-nums, and accepts extra classes viaclassNameTest results
24 tests, all passing.
token-amount.tsxachieves 100% statement/branch/function/line coverage.Notes
6 pre-existing test failures in
use-contract.test.tsanduse-token-price.test.tsare unrelated to this change and were already failing onmainbefore this PR.