test: stub out all the functionality

src/csv-to-apkg.test.ts

@@ -1,11 +1,45 @@
 // eslint-disable-next-line import/no-extraneous-dependencies
-import { describe, it, expect } from 'vitest';
+import { describe, it, expect, fail } from 'vitest';
 
-import convertCSVToAPKG from './csv-to-apkg';
+import convertCSVToAPKG, { CSVReader } from './csv-to-apkg';
+
+const CSV_EXAMPLE = `
+Word,Meaning,Tags
+お願いします,Please,one
+ありがとう,Thank you (impolite),two
+ありがとうございます。,Thank you (polite),three
+`;
 
 describe("Convert CSV to APKG", () => {
-  it("converts CSV to APKG format", () => {
+  it.skip("converts CSV to APKG format", () => {
     expect(convertCSVToAPKG()).toContain("magic")
   });
+
+  it.skip("reads the CSV content correctly", () => {
+    const reader = new CSVReader(CSV_EXAMPLE);
+    expect(reader.getHeaders()).toBe(['Word', 'Meaning', 'Tags']);
+    expect(reader.getRows()).toBe(
+      [
+        ['お願いします', 'Please', 'one'],
+        ['ありがとう', 'Thank you (impolite)', 'two'],
+        ['ありがとうございます。', 'Thank you (polite)', 'three']
+      ]
+    )
+  });
+
+  it.skip("Transform to decks / notes", () => {
+    const reader = new CSVReader(CSV_EXAMPLE);
+    const mapper = new DataMapper(reader.parseSync())
+    expect(mapper.getDecks()).toBe(['Default'])
+  });
+
+  it.skip("uses filename as deck name", () => {
+    console.info("to be implemented");
+  })
+
+  it.skip("uses custom filename as deck name", () => {
+    console.info("to be implemented");
+  })
+
 })
 

src/csv-to-apkg.ts

@@ -1,3 +1,20 @@
 export default function convertCSVToAPKG(): string | null {
   throw new Error("To be implemented")
+}
+
+
+export type CSVColumnHeader = string
+export type CSVRow = string
+
+export class CSVReader {
+
+  constructor(readonly content: string) {}
+
+  getHeaders(): CSVColumnHeader {
+    throw new Error("not implemented")
+  }
+
+  getRows(): CSVRow {
+    throw new Error("not implemented")
+  }
 }