Transpile 7bce2b72

test/utils/StorageSlot.test.js

@@ -0,0 +1,110 @@
+const { constants, BN } = require('@openzeppelin/test-helpers');
+
+const { expect } = require('chai');
+
+const StorageSlotMock = artifacts.require('StorageSlotMock');
+
+const slot = web3.utils.keccak256('some.storage.slot');
+const otherSlot = web3.utils.keccak256('some.other.storage.slot');
+
+contract('StorageSlot', function (accounts) {
+  beforeEach(async function () {
+    this.store = await StorageSlotMock.new();
+  });
+
+  describe('boolean storage slot', function () {
+    beforeEach(async function () {
+      this.value = true;
+    });
+
+    it('set', async function () {
+      await this.store.setBoolean(slot, this.value);
+    });
+
+    describe('get', function () {
+      beforeEach(async function () {
+        await this.store.setBoolean(slot, this.value);
+      });
+
+      it('from right slot', async function () {
+        expect(await this.store.getBoolean(slot)).to.be.equal(this.value);
+      });
+
+      it('from other slot', async function () {
+        expect(await this.store.getBoolean(otherSlot)).to.be.equal(false);
+      });
+    });
+  });
+
+  describe('address storage slot', function () {
+    beforeEach(async function () {
+      this.value = accounts[1];
+    });
+
+    it('set', async function () {
+      await this.store.setAddress(slot, this.value);
+    });
+
+    describe('get', function () {
+      beforeEach(async function () {
+        await this.store.setAddress(slot, this.value);
+      });
+
+      it('from right slot', async function () {
+        expect(await this.store.getAddress(slot)).to.be.equal(this.value);
+      });
+
+      it('from other slot', async function () {
+        expect(await this.store.getAddress(otherSlot)).to.be.equal(constants.ZERO_ADDRESS);
+      });
+    });
+  });
+
+  describe('bytes32 storage slot', function () {
+    beforeEach(async function () {
+      this.value = web3.utils.keccak256('some byte32 value');
+    });
+
+    it('set', async function () {
+      await this.store.setBytes32(slot, this.value);
+    });
+
+    describe('get', function () {
+      beforeEach(async function () {
+        await this.store.setBytes32(slot, this.value);
+      });
+
+      it('from right slot', async function () {
+        expect(await this.store.getBytes32(slot)).to.be.equal(this.value);
+      });
+
+      it('from other slot', async function () {
+        expect(await this.store.getBytes32(otherSlot)).to.be.equal(constants.ZERO_BYTES32);
+      });
+    });
+  });
+
+  describe('uint256 storage slot', function () {
+    beforeEach(async function () {
+      this.value = new BN(1742);
+    });
+
+    it('set', async function () {
+      await this.store.setUint256(slot, this.value);
+    });
+
+    describe('get', function () {
+      beforeEach(async function () {
+        await this.store.setUint256(slot, this.value);
+      });
+
+      it('from right slot', async function () {
+        expect(await this.store.getUint256(slot)).to.be.bignumber.equal(this.value);
+      });
+
+      it('from other slot', async function () {
+        expect(await this.store.getUint256(otherSlot)).to.be.bignumber.equal('0');
+      });
+    });
+  });
+});