Moved method call to inside arrow function to preserve "this" context

Author: ww9

day-02-dive.spec.ts

@@ -4,7 +4,7 @@ import { commands } from './day-02-dive.input';
 describe('Day 2 - Dive', () => {
 	test('should throw Error for unknown commands', () => {
 		const measurer = new DiverCommandsInterpreter([['unknown', 1]]);
-		expect(measurer.computeOffsetFromCommands).toThrowError();
+		expect(() => measurer.computeOffsetFromCommands()).toThrowError();
 	});
 	test('should return [0, 0] for no commands', () => {
 		const measurer = new DiverCommandsInterpreter([]);

day-03-binary-diagnostic.spec.ts

@@ -1,14 +1,14 @@
-import DiagnosticReportCalculator from './day-03-binary-diagnostic';
+import { DiagnosticReportCalculator } from './day-03-binary-diagnostic';
 import { binaryNumbers } from './day-03-binary-diagnostic.input';
 
 describe('Day 3 - Binary Diagnostic', () => {
 	test('should throw Error for empty readings', () => {
 		const calculator = new DiagnosticReportCalculator([]);
-		expect(calculator.computeEpsilonAndGamma).toThrowError();
+		expect(() => calculator.computeEpsilonAndGamma()).toThrowError();
 	});
 	test('should throw Error for inconsistent reading lengths', () => {
-		const calculator = new DiagnosticReportCalculator(['1', '11']);
-		expect(calculator.computeEpsilonAndGamma).toThrowError();
+		const calculator = new DiagnosticReportCalculator(['1', '01']);
+		expect(() => calculator.computeEpsilonAndGamma()).toThrowError();
 	});
 	test('should return 2743844 for puzzle part 1 answer', () => {
 		const calculator = new DiagnosticReportCalculator(binaryNumbers);