test: add tests for yellowcard client and deposit_handler (incl. placeholder-address bug)

[cypriannwokolo2-creator]

Summary

yellowcard/client.go and deposit_handler.go (quote/withdraw, placeholder address bug) are untested.

Acceptance Criteria

• Client request/response mapping tests
• Handler tests asserting no placeholder address is returned
• Error-path tests

Complexity

Medium-High.

[Ayomide-codex]

@Ayomide-codex has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

hi, I would like to work on this

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[benedict-cmd]

@benedict-cmd has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hey I am a developer please assign me to this issue and I'll deliver more than expected

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[therealmercy-dev]

@therealmercy-dev has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi maintainer! I would love to help you with this issue. Given my theoretical knowledge and background, I am quite sure that I am well-equipped to tackle it. Please kindly assign it to me.

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[oyeyemidavid-gif]

@oyeyemidavid-gif has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Please, I would like to work on this issue.

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[thatboyjesse]

@thatboyjesse has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

I’d like to work on this issue. I’ll add coverage for the Yellow Card client and deposit handler, including request/response mapping, error paths, and the placeholder-address bug.

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[Olayinka93]

@Olayinka93 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hello, I’ve reviewed the issue description and have a clear understanding of the expected outcome. I’d be happy to take this on and contribute a quality solution.

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[Chideraakude]

@Chideraakude has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hello
please let me help in resolving this issue.

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[Bigdaddyobamo]

@Bigdaddyobamo has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi Boss, please let me handle this issue. Thanks

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[aurorabini]

@aurorabini has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Can i work on this issue??

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[p3ris0n]

@p3ris0n has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

hi maintainer, can I work on this? ETA 24hrs

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