@cosmjs/utils - npm Package Compare versions

Comparing version 0.25.0-alpha.0 to 0.25.0-alpha.1

build/array.spec.js

@@ -30,3 +30,28 @@ "use strict";
     });
+    describe("arrayContentStartsWith", () => {
+        it("can compare number arrays", () => {
+            // same length
+            expect(arrays_1.arrayContentStartsWith([], [])).toEqual(true); // Same behaviour as "".startsWith("")
+            expect(arrays_1.arrayContentStartsWith([1, 2, 3], [1, 2, 3])).toEqual(true);
+            expect(arrays_1.arrayContentStartsWith([1, 2, 3], [1, 2, 8])).toEqual(false);
+            expect(arrays_1.arrayContentStartsWith([1, 2, 3], [0, 0, 0])).toEqual(false);
+            // a shorter than b
+            expect(arrays_1.arrayContentStartsWith([], [1, 2, 3])).toEqual(false);
+            expect(arrays_1.arrayContentStartsWith([1], [1, 2, 3])).toEqual(false);
+            expect(arrays_1.arrayContentStartsWith([1, 2], [1, 2, 3])).toEqual(false);
+            // a longer than b
+            expect(arrays_1.arrayContentStartsWith([1, 2, 3, 4, 5], [1, 2, 3, 4, 5])).toEqual(true);
+            expect(arrays_1.arrayContentStartsWith([1, 2, 3, 4, 5], [1, 2, 3, 4])).toEqual(true);
+            expect(arrays_1.arrayContentStartsWith([1, 2, 3, 4, 5], [1, 2, 3])).toEqual(true);
+            expect(arrays_1.arrayContentStartsWith([1, 2, 3, 4, 5], [1, 2])).toEqual(true);
+            expect(arrays_1.arrayContentStartsWith([1, 2, 3, 4, 5], [1])).toEqual(true);
+            expect(arrays_1.arrayContentStartsWith([1, 2, 3, 4, 5], [])).toEqual(true);
+            expect(arrays_1.arrayContentStartsWith([1, 2, 3, 4, 5], [1, 2, 3, 4, 0])).toEqual(false);
+            expect(arrays_1.arrayContentStartsWith([1, 2, 3, 4, 5], [1, 2, 3, 0])).toEqual(false);
+            expect(arrays_1.arrayContentStartsWith([1, 2, 3, 4, 5], [1, 2, 0])).toEqual(false);
+            expect(arrays_1.arrayContentStartsWith([1, 2, 3, 4, 5], [1, 0])).toEqual(false);
+            expect(arrays_1.arrayContentStartsWith([1, 2, 3, 4, 5], [0])).toEqual(false);
+        });
+    });
 });
 //# sourceMappingURL=array.spec.js.map

build/arrays.d.ts

@@ -10,1 +10,10 @@ /**
 export declare function arrayContentEquals<T extends string | number | boolean>(a: ArrayLike<T>, b: ArrayLike<T>): boolean;
+/**
+ * Checks if `a` starts with the contents of `b`.
+ *
+ * This requires equality of the element values, where element equality means `===` returning `true`.
+ *
+ * This allows you to compare the content of a Buffer, Uint8Array or number[], ignoring the specific type.
+ * As a consequence, this returns different results than Jasmine's `toEqual`, which ensures elements have the same type.
+ */
+export declare function arrayContentStartsWith<T extends string | number | boolean>(a: ArrayLike<T>, b: ArrayLike<T>): boolean;

build/arrays.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.arrayContentEquals = void 0;
+exports.arrayContentStartsWith = exports.arrayContentEquals = void 0;
 /**
@@ -22,2 +22,20 @@ * Compares the content of two arrays-like objects for equality.
 exports.arrayContentEquals = arrayContentEquals;
+/**
+ * Checks if `a` starts with the contents of `b`.
+ *
+ * This requires equality of the element values, where element equality means `===` returning `true`.
+ *
+ * This allows you to compare the content of a Buffer, Uint8Array or number[], ignoring the specific type.
+ * As a consequence, this returns different results than Jasmine's `toEqual`, which ensures elements have the same type.
+ */
+function arrayContentStartsWith(a, b) {
+    if (a.length < b.length)
+        return false;
+    for (let i = 0; i < b.length; ++i) {
+        if (a[i] !== b[i])
+            return false;
+    }
+    return true;
+}
+exports.arrayContentStartsWith = arrayContentStartsWith;
 //# sourceMappingURL=arrays.js.map

build/index.d.ts

@@ -1,4 +0,4 @@
-export { arrayContentEquals } from "./arrays";
+export { arrayContentEquals, arrayContentStartsWith } from "./arrays";
 export { assert, assertDefined, assertDefinedAndNotNull } from "./assert";
 export { sleep } from "./sleep";
 export { isNonNullObject, isUint8Array } from "./typechecks";

build/index.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.isUint8Array = exports.isNonNullObject = exports.sleep = exports.assertDefinedAndNotNull = exports.assertDefined = exports.assert = exports.arrayContentEquals = void 0;
+exports.isUint8Array = exports.isNonNullObject = exports.sleep = exports.assertDefinedAndNotNull = exports.assertDefined = exports.assert = exports.arrayContentStartsWith = exports.arrayContentEquals = void 0;
 var arrays_1 = require("./arrays");
 Object.defineProperty(exports, "arrayContentEquals", { enumerable: true, get: function () { return arrays_1.arrayContentEquals; } });
+Object.defineProperty(exports, "arrayContentStartsWith", { enumerable: true, get: function () { return arrays_1.arrayContentStartsWith; } });
 var assert_1 = require("./assert");
@@ -7,0 +8,0 @@ Object.defineProperty(exports, "assert", { enumerable: true, get: function () { return assert_1.assert; } });

package.json

 {
   "name": "@cosmjs/utils",
-  "version": "0.25.0-alpha.0",
+  "version": "0.25.0-alpha.1",
   "description": "Utility tools, primarily for testing code",
@@ -42,3 +42,3 @@ "contributors": [
   },
-  "gitHead": "171fda884c953fb06327d42535ebf6958e66e45a"
+  "gitHead": "906b259dd0b179e7acd7b05b22f7671e87d77796"
 }

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Improved metrics

Total package byte prevSize

46288

increased by16.21%

Lines of code

387

increased by15.87%

No dependency changes