Files
calctext/calcpad-macos/Tests/CalcPadTests/StubEngineTests.swift
C. Cassel 806e2f1ec6 feat: add platform shells, CLI, formatting, plugins, tests, and benchmarks
Phase 4 — Platform shells:
- calcpad-macos/: SwiftUI two-column editor with Rust FFI bridge (16 files)
- calcpad-windows/: iced GUI with Windows 11 Fluent theme (7 files, 13 tests)
- calcpad-web/: React 18 + CodeMirror 6 + WASM Worker + PWA (20 files)
- calcpad-cli/: clap-based CLI with expression eval, pipe/stdin, JSON/CSV
  output, and interactive REPL with rustyline history

Phase 5 — Engine modules:
- formatting/: answer formatting (decimal/scientific/SI notation, thousands
  separators, currency), line type classification, clipboard values (93 tests)
- plugins/: CalcPadPlugin trait, PluginRegistry, Rhai scripting stub (43 tests)
- benches/: criterion benchmarks (single-line, 100/500-line sheets, DAG, incremental)
- tests/sheet_scenarios.rs: 20 real-world integration tests
- tests/proptest_fuzz.rs: 12 property-based fuzz tests

771 tests passing across workspace, 0 failures.
2026-03-17 09:46:40 -04:00

116 lines
3.6 KiB
Swift

import Testing
@testable import CalcPad
@Suite("StubCalculationEngine Tests")
struct StubEngineTests {
let engine = StubCalculationEngine()
@Test("Blank lines produce nil result")
func blankLine() {
let result = engine.evaluateLine("")
#expect(result.result == nil)
#expect(result.isError == false)
#expect(result.isEmpty == true)
}
@Test("Whitespace-only lines produce nil result")
func whitespaceOnly() {
let result = engine.evaluateLine(" ")
#expect(result.result == nil)
#expect(result.isError == false)
}
@Test("Comment lines starting with // produce nil result")
func doubleSlashComment() {
let result = engine.evaluateLine("// this is a comment")
#expect(result.result == nil)
#expect(result.isError == false)
}
@Test("Comment lines starting with # produce nil result")
func hashComment() {
let result = engine.evaluateLine("# header")
#expect(result.result == nil)
#expect(result.isError == false)
}
@Test("Simple addition")
func addition() {
let result = engine.evaluateLine("2 + 3")
#expect(result.result == "5")
#expect(result.isError == false)
}
@Test("Simple subtraction")
func subtraction() {
let result = engine.evaluateLine("10 - 4")
#expect(result.result == "6")
#expect(result.isError == false)
}
@Test("Simple multiplication")
func multiplication() {
let result = engine.evaluateLine("6 * 7")
#expect(result.result == "42")
#expect(result.isError == false)
}
@Test("Simple division")
func division() {
let result = engine.evaluateLine("15 / 3")
#expect(result.result == "5")
#expect(result.isError == false)
}
@Test("Decimal result")
func decimalResult() {
let result = engine.evaluateLine("7 / 2")
#expect(result.result == "3.5")
#expect(result.isError == false)
}
@Test("evaluateSheet returns one result per line")
func evaluateSheet() {
let text = "2 + 2\n\n10 * 3"
let results = engine.evaluateSheet(text)
#expect(results.count == 3)
#expect(results[0].lineNumber == 1)
#expect(results[0].result == "4")
#expect(results[1].lineNumber == 2)
#expect(results[1].result == nil)
#expect(results[2].lineNumber == 3)
#expect(results[2].result == "30")
}
@Test("evaluateSheet with comments and blanks")
func evaluateSheetMixed() {
let text = "// Title\n5 + 5\n\n# Section\n3 * 3"
let results = engine.evaluateSheet(text)
#expect(results.count == 5)
#expect(results[0].result == nil) // comment
#expect(results[1].result == "10")
#expect(results[2].result == nil) // blank
#expect(results[3].result == nil) // comment
#expect(results[4].result == "9")
}
@Test("LineResult id equals line number")
func lineResultId() {
let result = LineResult(id: 5, expression: "2+2", result: "4", isError: false)
#expect(result.lineNumber == 5)
#expect(result.id == 5)
}
@Test("LineResult isEmpty for nil results")
func lineResultIsEmpty() {
let empty = LineResult(id: 1, expression: "", result: nil, isError: false)
#expect(empty.isEmpty == true)
let error = LineResult(id: 1, expression: "bad", result: nil, isError: true)
#expect(error.isEmpty == false)
let hasResult = LineResult(id: 1, expression: "2+2", result: "4", isError: false)
#expect(hasResult.isEmpty == false)
}
}