contracts scenarios

• 001-should-calculate-proforma-without-tax-document-branch-2025008 — should calculate proforma without tax document (branch 2025008)
• 002-should-calculate-proforma-with-tax-document-branch-2025007 — should calculate proforma with tax document (branch 2025007)
• 003-should-calculate-invoice-with-drawn-proforma-amount-branch-2025006 — should calculate invoice with drawn proforma amount (branch 2025006)
• 004-should-calculate-costs-from-standard-received-invoices-branch-2025009 — should calculate costs from standard received invoices (branch 2025009)
• 005-should-subtract-credit-note-from-invoice-total-branch-2025010 — should subtract credit note from invoice total (branch 2025010)
• 006-should-not-count-unpaid-proforma-in-current-difference-branch-2025011 — should not count unpaid proforma in current difference (branch 2025011)
• 007-should-handle-multiple-proformas-and-drawn-amounts-branch-2025012 — should handle multiple proformas and drawn amounts (branch 2025012)
• 008-should-separate-issued-and-received-invoices-with-proformas-branch-2025014 — should separate issued and received invoices with proformas (branch 2025014)
• 009-should-calculate-simple-costs-without-revenues-branch-2025015 — should calculate simple costs without revenues (branch 2025015)
• 010-should-calculate-positive-difference-when-revenues-exceed-costs-branch-2025016 — should calculate positive difference when revenues exceed costs (branch 2025016)
• 011-should-handle-multiple-credit-notes-on-both-costs-and-revenues-branch-2025017 — should handle multiple credit notes on both costs and revenues (branch 2025017)