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33 lines
1.3 KiB
TypeScript
33 lines
1.3 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { estimateNativeUsdValue, estimateTokenUsdValue, getNativeAssetDescriptor } from './nativeAssetPricing'
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describe('nativeAssetPricing', () => {
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it('resolves the chain 138 native asset descriptor', () => {
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expect(getNativeAssetDescriptor(138)).toEqual({
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symbol: 'ETH',
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pricingAddress: '0xc02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2',
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})
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})
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it('estimates USD values from wei using the live asset price', () => {
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expect(estimateNativeUsdValue('970000000000000', 2490)).toBe('2.4153')
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expect(estimateNativeUsdValue('1000000000000000000', 2490)).toBe('2490')
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})
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it('returns undefined when pricing inputs are unavailable', () => {
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expect(estimateNativeUsdValue(undefined, 2490)).toBeUndefined()
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expect(estimateNativeUsdValue('970000000000000', undefined)).toBeUndefined()
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expect(estimateNativeUsdValue('not-a-number', 2490)).toBeUndefined()
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})
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it('estimates token USD values using token decimals', () => {
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expect(estimateTokenUsdValue('1000000', 6, 1)).toBe('1')
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expect(estimateTokenUsdValue('250000000', 8, 2)).toBe('5')
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})
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it('preserves precision for large raw balances', () => {
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expect(estimateNativeUsdValue('123456789012345678901234567890', 2316.7203872128002)).toBeTruthy()
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})
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})
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