update tests and fix build

.github/workflows/test-linux-node18.yml

@@ -27,4 +27,4 @@ jobs:
       - run: npm install
       - run: npm run build --if-present
       - run: npm run test
-      - run: npm run test-js
+

.prettierrc

@@ -0,0 +1,7 @@
+{
+  tabWidth: 2,
+  printWidth: 120,
+  singleQuote: true,
+  trailingComma: 'none',
+  semi: false
+}

__tests__/nifti-not-nifti.spec.ts

@@ -1,23 +1,23 @@
-import { isCompressed, readHeader, isNIFTI } from "../src/nifti";
-import { assert } from "chai";
-import * as fs from "fs";
-import { Utils } from "../src/utilities";
+import { isCompressed, readHeader, isNIFTI } from '../src/nifti.js'
+import { describe, it, assert } from 'vitest'
+import * as fs from 'fs'
+import { Utils } from '../src/utilities.js'
 
-const buf = fs.readFileSync("./data/not-nifti.nii");
-let data = Utils.toArrayBuffer(buf);
+const buf = fs.readFileSync('./data/not-nifti.nii')
+let data = Utils.toArrayBuffer(buf)
 
 describe('NIFTI-Reader-JS', function () {
   describe('not-nifti test', function () {
-      it('isCompressed() should return false', function () {
-          assert.equal(false, isCompressed(data));
-      });
+    it('isCompressed() should return false', function () {
+      assert.equal(false, isCompressed(data))
+    })
 
-      it('isNIFTI() should return false', function () {
-          assert.equal(false, isNIFTI(data));
-      });
+    it('isNIFTI() should return false', function () {
+      assert.equal(false, isNIFTI(data))
+    })
 
-      it('readHeader() should return null', function () {
-          assert.throws(() => readHeader(data), 'That file does not appear to be NIFTI!');
-      });
-  });
-});
+    it('readHeader() should return null', function () {
+      assert.throws(() => readHeader(data), 'That file does not appear to be NIFTI!')
+    })
+  })
+})

__tests__/nifti1-5D-big.spec.ts

@@ -1,62 +1,60 @@
-import { isCompressed, readHeader, readImage, decompress, isNIFTI1 } from "../src/nifti";
-import { NIFTI1 } from "../src/nifti1";
-import { assert } from "chai";
-import * as fs from "fs";
-import { Utils } from "../src/utilities";
-import { NIFTI2 } from "../src/nifti2";
+import { isCompressed, readHeader, readImage, decompress, isNIFTI1 } from '../src/nifti.js'
+import { NIFTI1 } from '../src/nifti1.js'
+import { describe, it, assert } from 'vitest'
+import * as fs from 'fs'
+import { Utils } from '../src/utilities.js'
+import { NIFTI2 } from '../src/nifti2.js'
 
-const buf = fs.readFileSync("./data/big.nii.gz");
-let data = Utils.toArrayBuffer(buf);
-let nifti1: NIFTI1 | NIFTI2 | null;
+const buf = fs.readFileSync('./data/big.nii.gz')
+let data = Utils.toArrayBuffer(buf)
+let nifti1: NIFTI1 | NIFTI2 | null
 
 describe('NIFTI-Reader-JS', function () {
   describe('nifti-1 big endian test', function () {
-      it('isCompressed() should return true', function () {
-          assert.equal(true, isCompressed(data));
-      });
-
-      it('should not throw error when decompressing', function (done) {
-          assert.doesNotThrow(function() {
-              data = decompress(data);
-              done();
-          });
-      });
-
-      it('isNIFTI1() should return true', function () {
-          assert.equal(true, isNIFTI1(data));
-      });
-
-      it('should not throw error when reading header', function (done) {
-          assert.doesNotThrow(function() {
-              nifti1 = readHeader(data);
-              done();
-          });
-      });
-
-      it('numBitsPerVoxel should be 32', function () {
-          assert.equal(32, nifti1!.numBitsPerVoxel);
-      });
-
-      it('littleEndian should be false', function () {
-          assert.equal(false, nifti1!.littleEndian);
-      });
-
-      it('dims[1] should be 64', function () {
-          assert.equal(64, nifti1!.dims[1]);
-      });
-
-      it('dims[2] should be 64', function () {
-          assert.equal(64, nifti1!.dims[2]);
-      });
-
-      it('dims[3] should be 21', function () {
-          assert.equal(21, nifti1!.dims[3]);
-      });
-
-      it('image data checksum should equal 3243691439', function () {
-          var imageData = readImage(nifti1!, data);
-          var checksum = Utils.crc32(new DataView(imageData));
-          assert.equal(checksum, 3243691439);
-      });
-  });
-});
+    it('isCompressed() should return true', function () {
+      assert.equal(true, isCompressed(data))
+    })
+
+    it('should not throw error when decompressing', function (done) {
+      assert.doesNotThrow(function () {
+        data = decompress(data)
+      })
+    })
+
+    it('isNIFTI1() should return true', function () {
+      assert.equal(true, isNIFTI1(data))
+    })
+
+    it('should not throw error when reading header', function (done) {
+      assert.doesNotThrow(function () {
+        nifti1 = readHeader(data)
+      })
+    })
+
+    it('numBitsPerVoxel should be 32', function () {
+      assert.equal(32, nifti1!.numBitsPerVoxel)
+    })
+
+    it('littleEndian should be false', function () {
+      assert.equal(false, nifti1!.littleEndian)
+    })
+
+    it('dims[1] should be 64', function () {
+      assert.equal(64, nifti1!.dims[1])
+    })
+
+    it('dims[2] should be 64', function () {
+      assert.equal(64, nifti1!.dims[2])
+    })
+
+    it('dims[3] should be 21', function () {
+      assert.equal(21, nifti1!.dims[3])
+    })
+
+    it('image data checksum should equal 3243691439', function () {
+      var imageData = readImage(nifti1!, data)
+      var checksum = Utils.crc32(new DataView(imageData))
+      assert.equal(checksum, 3243691439)
+    })
+  })
+})

__tests__/nifti1-5D-small.spec.ts

@@ -1,56 +1,55 @@
-import { isCompressed, readHeader, readImage } from "../src/nifti";
-import { NIFTI1 } from "../src/nifti1";
-import { assert } from "chai";
-import * as fs from "fs";
-import { Utils } from "../src/utilities";
-import { NIFTI2 } from "../src/nifti2";
-
-const buf = fs.readFileSync("./data/5D_small.nii");
-const data = Utils.toArrayBuffer(buf);
-let nifti1: NIFTI1 | NIFTI2 | null;
-let imageData = null;
-
-describe("NIFTI-Reader-JS", () => {
-  describe("uncompressed 5D nifti-1 test", function () {
-    it("isCompressed() should return false", function () {
-      assert.equal(false, isCompressed(data));
-    });
-    it("should not throw error when reading header", function (done) {
+import { isCompressed, readHeader, readImage } from '../src/nifti.js'
+import { NIFTI1 } from '../src/nifti1.js'
+import { describe, it, assert } from 'vitest'
+import * as fs from 'fs'
+import { Utils } from '../src/utilities.js'
+import { NIFTI2 } from '../src/nifti2.js'
+
+const buf = fs.readFileSync('./data/5D_small.nii')
+const data = Utils.toArrayBuffer(buf)
+let nifti1: NIFTI1 | NIFTI2 | null
+let imageData: ArrayBuffer | null = null
+
+describe('NIFTI-Reader-JS', () => {
+  describe('uncompressed 5D nifti-1 test', function () {
+    it('isCompressed() should return false', function () {
+      assert.equal(false, isCompressed(data))
+    })
+    it('should not throw error when reading header', function (done) {
       assert.doesNotThrow(function () {
-        nifti1 = readHeader(data);
-        done();
-      });
-    });
-
-    it("dims[1] should be 1", function () {
-      assert.equal(1, nifti1!.dims[1]);
-    });
-
-    it("dims[2] should be 2", function () {
-      assert.equal(2, nifti1!.dims[2]);
-    });
-
-    it("dims[3] should be 3", function () {
-      assert.equal(3, nifti1!.dims[3]);
-    });
-
-    it("dims[4] should be 1", function () {
-      assert.equal(1, nifti1!.dims[4]);
-    });
-
-    it("dims[5] should be 3", function () {
-      assert.equal(3, nifti1!.dims[5]);
-    });
-
-    it("image size should equal 1 * 2 * 3 * 1 * 3", function () {
-      imageData = readImage(nifti1!, data);
-      assert.equal(18, imageData.byteLength);
-    });
-
-    it("image data checksum should equal 1033497386", function () {
-      var imageData = readImage(nifti1!, data);
-      var checksum = Utils.crc32(new DataView(imageData));
-      assert.equal(checksum, 1168954819);
-    });
-  });
-});
+        nifti1 = readHeader(data)
+      })
+    })
+
+    it('dims[1] should be 1', function () {
+      assert.equal(1, nifti1!.dims[1])
+    })
+
+    it('dims[2] should be 2', function () {
+      assert.equal(2, nifti1!.dims[2])
+    })
+
+    it('dims[3] should be 3', function () {
+      assert.equal(3, nifti1!.dims[3])
+    })
+
+    it('dims[4] should be 1', function () {
+      assert.equal(1, nifti1!.dims[4])
+    })
+
+    it('dims[5] should be 3', function () {
+      assert.equal(3, nifti1!.dims[5])
+    })
+
+    it('image size should equal 1 * 2 * 3 * 1 * 3', function () {
+      imageData = readImage(nifti1!, data)
+      assert.equal(18, imageData.byteLength)
+    })
+
+    it('image data checksum should equal 1033497386', function () {
+      var imageData = readImage(nifti1!, data)
+      var checksum = Utils.crc32(new DataView(imageData))
+      assert.equal(checksum, 1168954819)
+    })
+  })
+})