ClassCastException.spec.js ➔ ... ➔ ??? - Code Metrics - Inspection of "Added Docma tool configuration file and updated Tr..." - EgaLabs/node-ejsception - Measure and Improve Code Quality continuously with Scrutinizer

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created 2017-06-13 08:22 UTC

ClassCastException.spec.js ➔ ... ➔ ??? A

↳ Parent: ClassCastException.spec.js ➔ ???

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	3
Ratio	100 %

Importance

Changes	18
Bugs	0	Features	0

Metric	Value
cc	1
c	18
b	0
f	0
nc	1
dl	3
loc	3
rs	10
nop	0

// spec/ClassCastException.spec.js
"use strict";


// :: DEPENDENCIES

// load native dependencies
const path = require("path");

// load local dependencies
const root               = path.dirname(__dirname);
const Throwable          = require(path.join(root, "Throwable.js"));
const Exception          = require(path.join(root, "Exception.js"));
const RuntimeException   = require(path.join(root, "RuntimeException.js"));
const ClassCastException = require(path.join(root, "ClassCastException.js"));

// :: TESTING

// test the ClassCastException 'class'
describe("ClassCastException", () => {

    // :: INHERITED PROTOTYPE

    it("should inherit from 'Object'", () => {
        expect(new ClassCastException()).toEqual(jasmine.any(Object));
    });

	it("should inherit from 'Throwable'", () => {
		expect(new ClassCastException()).toEqual(jasmine.any(Throwable));
	});

	it("should inherit from 'Exception'", () => {
		expect(new ClassCastException()).toEqual(jasmine.any(Exception));
	});

    it("should inherit from 'RuntimeException'", () => {
        expect(new ClassCastException()).toEqual(jasmine.any(RuntimeException));
    });

	it("should have a prototype method named 'toString()'", () => {
		expect(ClassCastException.prototype).toHaveMethod("toString");
	});

	it("should have a prototype method named 'native()'", () => {
		expect(ClassCastException.prototype).toHaveMethod("native");
	});

	it("should have a prototype property string named 'name'", () => {
		expect(ClassCastException.prototype).toHaveString("name");
	});

	it("should have a prototype property string named 'message'", () => {
		expect(ClassCastException.prototype).toHaveString("message");
	});

	it("should have a prototype property string named 'code'", () => {
		expect(ClassCastException.prototype).toHaveMember("code");
	});

    // :: EXTENDED PROTOTYPE

    // :: PROTOTYPE VALUES

    it("should have the 'class' name in the prototype property named 'name'", () => {
        expect(ClassCastException.prototype.name).toEqual("ClassCastException");
    });

    it("should have a dummy default value as message", () => {
        expect(ClassCastException.prototype.message).toEqual("thrown");
    });

    it("should have a null default value as code", () => {
        expect(ClassCastException.prototype.code).toBeNull();
    });

    // :: CONSTRUCTOR

    it("should instantiate without parameters", () => {
        let arg1, arg2, test;
        test = (() => new ClassCastException(arg1, arg2));
        for (let i = 0; i < 2; i += 1) {
            for (let j = 0; j < 2; j += 1) {
                arg1 = (i % 2 === 0 ? undefined : null);
                arg2 = (j % 2 === 0 ? undefined : null);
                expect(test).not.toThrowError("parameter 'name' must be a 'string'");
                expect(test).not.toThrowError("parameter 'message' must be a 'string'");
                expect(test).not.toThrowError("parameter 'code' must be a 'number'");
            }
        }
        test = (() => new ClassCastException());
        expect(test).not.toThrowError("parameter 'name' must be a 'string'");
        expect(test).not.toThrowError("parameter 'message' must be a 'string'");
        expect(test).not.toThrowError("parameter 'code' must be a 'number'");
    });

    it("should instantiate with parameters", () => {
        let arg1, arg2, test1, test2;
        const args1 = [undefined, null, ClassCastException.prototype.message];
        const args2 = [undefined, null, Math.round(Math.random() * 0xFFFFFFFF)];
        test1       = (() => new ClassCastException(arg1));
        test2       = (() => new ClassCastException(arg1, arg2));
        for (let i = 0; i < args1.length; i += 1) {
            arg1 = args1[i];
            for (let j = 0; j < args2.length; j += 1) {
                arg2 = args2[j];
                expect(test2).not.toThrowError("parameter 'message' must be a 'string'");
                expect(test2).not.toThrowError("parameter 'code' must be a 'number'");
            }
            expect(test1).not.toThrowError("parameter 'message' must be a 'string'");
            expect(test1).not.toThrowError("parameter 'code' must be a 'number'");
        }
    });

    it("should throw an Error if 'message' or 'code' are invalid parameters", () => {
        let arg1, arg2, test21, test22, test11;
        const noStr = [{}, true, false, 42, 3.1416, -42, -3.1416, () => null];
        const noNmb = [{}, true, false, '', "qwerty", () => null];
        test22      = (() => new ClassCastException(arg1, arg2));
        test21      = (() => new ClassCastException(null, arg2));
        test11      = (() => new ClassCastException(arg1));
        if (typeof Symbol === "function") {
            noStr.push(Symbol("symbol"));
            noNmb.push(Symbol("symbol"));
        }
        for (let i = 0; i < noStr.length; i += 1) {
            arg1 = noStr[i];
            for (let j = 0; j < noNmb.length; j += 1) {
                arg2 = noNmb[j];
                expect(test22).toThrowError("parameter 'message' must be a 'string'");
                expect(test21).toThrowError("parameter 'code' must be a 'number'");
            }
            expect(test11).toThrowError("parameter 'message' must be a 'string'");
        }
    });

    // :: MEMBER PROPERTIES

    it("should have all correct properties once instantiated", () => {
        const message = "asdf";
        const code    = Math.round(Math.random() * 0xFFFFFFFF);
        for (let i = 0; i < 2; i += 1) {
            const arg1    = (i % 2 === 0 ? message : null);
            const source1 = new ClassCastException(arg1);
            for (let j = 0; j < 2; j += 1) {
                const arg2    = (j % 2 === 0 ? code : null);
                const source2 = new ClassCastException(arg1, arg2);
                if (i % 2 === 0) {
                    expect(source1.message).toEqual(message);
                    expect(source2.message).toEqual(message);
                } else {
                    expect(source1.message).toEqual(ClassCastException.prototype.message);
                    expect(source2.message).toEqual(ClassCastException.prototype.message);
                }
                if (j % 2 === 0) {
                    expect(source2.code).toEqual(code);
                } else {
                    expect(source2.code).toBeNull();
                }
                expect(source1.code).toBeNull();
            }
        }
    });

    // :: MEMBER METHODS

    const name    = "ClassCastException";

    const message = "asdf";
    const code    = Math.round(Math.random() * 0xFFFFFFFF);

    it("#toString()", () => {
        for (let i = 0; i < 2; i += 1) {
            const arg1    = (i % 2 === 0 ? message : null);
            const source1 = new ClassCastException(arg1);
            for (let j = 0; j < 2; j += 1) {
                const arg2    = (j % 2 === 0 ? code : null);
                const source2 = new ClassCastException(arg1, arg2);
                const str1    = source1.toString();
                const str2    = source2.toString();
                let exp1, exp2;
                exp1 = exp2 = "ClassCastException";
                if (j % 2 === 0) {
                    exp2 += " (0x" + code.toString(16) + ')';
                }
                if (i % 2 === 0) {
                    exp1 += ": " + message + '.';
                    exp2 += ": " + message + '.';
                } else {
                    exp1 += ": " + ClassCastException.prototype.message + '.';
                    exp2 += ": " + ClassCastException.prototype.message + '.';
                }
                expect(str1).toEqual(exp1);
                expect(str2).toEqual(exp2);
            }
        }
    });

    it("#native()", () => {
        for (let i = 0; i < 2; i += 1) {
            const arg1    = (i % 2 === 0 ? message : null);
            const source1 = new ClassCastException(arg1);
            for (let j = 0; j < 2; j += 1) {
                const arg2    = (j % 2 === 0 ? code : null);
                const source2 = new ClassCastException(arg1, arg2);
                const err1    = source1.native();
                const err2    = source2.native();
                const exp1    = (i % 2 === 0 ? message : ClassCastException.prototype.message);
                const exp2    = exp1;
                expect(err1).toEqual(new Error(exp1));
                expect(err2).toEqual(new Error(exp2));
            }
        }
    });

});

1		// spec/ClassCastException.spec.js
2	View Code Duplication	"use strict";
		0 ignored issues – show Duplication introduced 2017-06-10 17:35 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
3
4		// :: DEPENDENCIES
5
6		// load native dependencies
7		const path = require("path");
8
9		// load local dependencies
10		const root = path.dirname(__dirname);
11		const Throwable = require(path.join(root, "Throwable.js"));
12		const Exception = require(path.join(root, "Exception.js"));
13		const RuntimeException = require(path.join(root, "RuntimeException.js"));
14		const ClassCastException = require(path.join(root, "ClassCastException.js"));
15
16		// :: TESTING
17
18		// test the ClassCastException 'class'
19		describe("ClassCastException", () => {
20
21		// :: INHERITED PROTOTYPE
22
23		it("should inherit from 'Object'", () => {
24		expect(new ClassCastException()).toEqual(jasmine.any(Object));
25		});
26
27		it("should inherit from 'Throwable'", () => {
28		expect(new ClassCastException()).toEqual(jasmine.any(Throwable));
29		});
30
31		it("should inherit from 'Exception'", () => {
32		expect(new ClassCastException()).toEqual(jasmine.any(Exception));
33		});
34
35		it("should inherit from 'RuntimeException'", () => {
36		expect(new ClassCastException()).toEqual(jasmine.any(RuntimeException));
37		});
38
39		it("should have a prototype method named 'toString()'", () => {
40		expect(ClassCastException.prototype).toHaveMethod("toString");
41		});
42
43		it("should have a prototype method named 'native()'", () => {
44		expect(ClassCastException.prototype).toHaveMethod("native");
45		});
46
47		it("should have a prototype property string named 'name'", () => {
48		expect(ClassCastException.prototype).toHaveString("name");
49		});
50
51		it("should have a prototype property string named 'message'", () => {
52		expect(ClassCastException.prototype).toHaveString("message");
53		});
54
55		it("should have a prototype property string named 'code'", () => {
56		expect(ClassCastException.prototype).toHaveMember("code");
57		});
58
59		// :: EXTENDED PROTOTYPE
60
61		// :: PROTOTYPE VALUES
62
63		it("should have the 'class' name in the prototype property named 'name'", () => {
64		expect(ClassCastException.prototype.name).toEqual("ClassCastException");
65		});
66
67		it("should have a dummy default value as message", () => {
68		expect(ClassCastException.prototype.message).toEqual("thrown");
69		});
70
71		it("should have a null default value as code", () => {
72		expect(ClassCastException.prototype.code).toBeNull();
73		});
74
75		// :: CONSTRUCTOR
76
77		it("should instantiate without parameters", () => {
78		let arg1, arg2, test;
79		test = (() => new ClassCastException(arg1, arg2));
80		for (let i = 0; i < 2; i += 1) {
81		for (let j = 0; j < 2; j += 1) {
82		arg1 = (i % 2 === 0 ? undefined : null);
83		arg2 = (j % 2 === 0 ? undefined : null);
84		expect(test).not.toThrowError("parameter 'name' must be a 'string'");
85		expect(test).not.toThrowError("parameter 'message' must be a 'string'");
86		expect(test).not.toThrowError("parameter 'code' must be a 'number'");
87		}
88		}
89		test = (() => new ClassCastException());
90		expect(test).not.toThrowError("parameter 'name' must be a 'string'");
91		expect(test).not.toThrowError("parameter 'message' must be a 'string'");
92		expect(test).not.toThrowError("parameter 'code' must be a 'number'");
93		});
94
95		it("should instantiate with parameters", () => {
96		let arg1, arg2, test1, test2;
97		const args1 = [undefined, null, ClassCastException.prototype.message];
98		const args2 = [undefined, null, Math.round(Math.random() * 0xFFFFFFFF)];
99		test1 = (() => new ClassCastException(arg1));
100		test2 = (() => new ClassCastException(arg1, arg2));
101		for (let i = 0; i < args1.length; i += 1) {
102		arg1 = args1[i];
103		for (let j = 0; j < args2.length; j += 1) {
104		arg2 = args2[j];
105		expect(test2).not.toThrowError("parameter 'message' must be a 'string'");
106		expect(test2).not.toThrowError("parameter 'code' must be a 'number'");
107		}
108		expect(test1).not.toThrowError("parameter 'message' must be a 'string'");
109		expect(test1).not.toThrowError("parameter 'code' must be a 'number'");
110		}
111		});
112
113		it("should throw an Error if 'message' or 'code' are invalid parameters", () => {
114		let arg1, arg2, test21, test22, test11;
115		const noStr = [{}, true, false, 42, 3.1416, -42, -3.1416, () => null];
116		const noNmb = [{}, true, false, '', "qwerty", () => null];
117		test22 = (() => new ClassCastException(arg1, arg2));
118		test21 = (() => new ClassCastException(null, arg2));
119		test11 = (() => new ClassCastException(arg1));
120		if (typeof Symbol === "function") {
121		noStr.push(Symbol("symbol"));
122		noNmb.push(Symbol("symbol"));
123		}
124		for (let i = 0; i < noStr.length; i += 1) {
125		arg1 = noStr[i];
126		for (let j = 0; j < noNmb.length; j += 1) {
127		arg2 = noNmb[j];
128		expect(test22).toThrowError("parameter 'message' must be a 'string'");
129		expect(test21).toThrowError("parameter 'code' must be a 'number'");
130		}
131		expect(test11).toThrowError("parameter 'message' must be a 'string'");
132		}
133		});
134
135		// :: MEMBER PROPERTIES
136
137		it("should have all correct properties once instantiated", () => {
138		const message = "asdf";
139		const code = Math.round(Math.random() * 0xFFFFFFFF);
140		for (let i = 0; i < 2; i += 1) {
141		const arg1 = (i % 2 === 0 ? message : null);
142		const source1 = new ClassCastException(arg1);
143		for (let j = 0; j < 2; j += 1) {
144		const arg2 = (j % 2 === 0 ? code : null);
145		const source2 = new ClassCastException(arg1, arg2);
146		if (i % 2 === 0) {
147		expect(source1.message).toEqual(message);
148		expect(source2.message).toEqual(message);
149		} else {
150		expect(source1.message).toEqual(ClassCastException.prototype.message);
151		expect(source2.message).toEqual(ClassCastException.prototype.message);
152		}
153		if (j % 2 === 0) {
154		expect(source2.code).toEqual(code);
155		} else {
156		expect(source2.code).toBeNull();
157		}
158		expect(source1.code).toBeNull();
159		}
160		}
161		});
162
163		// :: MEMBER METHODS
164
165		const name = "ClassCastException";
		0 ignored issues – show Unused Code introduced 2017-06-10 17:35 UTC by Report Bug Copy Issue Report The constant `name` seems to be never used. Consider removing it. Loading history...
166		const message = "asdf";
167		const code = Math.round(Math.random() * 0xFFFFFFFF);
168
169		it("#toString()", () => {
170		for (let i = 0; i < 2; i += 1) {
171		const arg1 = (i % 2 === 0 ? message : null);
172		const source1 = new ClassCastException(arg1);
173		for (let j = 0; j < 2; j += 1) {
174		const arg2 = (j % 2 === 0 ? code : null);
175		const source2 = new ClassCastException(arg1, arg2);
176		const str1 = source1.toString();
177		const str2 = source2.toString();
178		let exp1, exp2;
179		exp1 = exp2 = "ClassCastException";
180		if (j % 2 === 0) {
181		exp2 += " (0x" + code.toString(16) + ')';
182		}
183		if (i % 2 === 0) {
184		exp1 += ": " + message + '.';
185		exp2 += ": " + message + '.';
186		} else {
187		exp1 += ": " + ClassCastException.prototype.message + '.';
188		exp2 += ": " + ClassCastException.prototype.message + '.';
189		}
190		expect(str1).toEqual(exp1);
191		expect(str2).toEqual(exp2);
192		}
193		}
194		});
195
196		it("#native()", () => {
197		for (let i = 0; i < 2; i += 1) {
198		const arg1 = (i % 2 === 0 ? message : null);
199		const source1 = new ClassCastException(arg1);
200		for (let j = 0; j < 2; j += 1) {
201		const arg2 = (j % 2 === 0 ? code : null);
202		const source2 = new ClassCastException(arg1, arg2);
203		const err1 = source1.native();
204		const err2 = source2.native();
205		const exp1 = (i % 2 === 0 ? message : ClassCastException.prototype.message);
206		const exp2 = exp1;
207		expect(err1).toEqual(new Error(exp1));
208		expect(err2).toEqual(new Error(exp2));
209		}
210		}
211		});
212
213		});

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