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module test.operations.arrayEqual;
import fluentasserts.core.expect;
import fluent.asserts;
import fluentasserts.core.serializers;
import trial.discovery.spec;
import std.string;
import std.conv;
import std.meta;
alias s = Spec!({
alias StringTypes = AliasSeq!(string, wstring, dstring);
alias NumericTypes = AliasSeq!(byte, ubyte, short, ushort, int, uint, long, ulong, float, double, real /*, ifloat, idouble, ireal, cfloat, cdouble, creal*/);
static foreach(Type; StringTypes) {
describe("using an array of " ~ Type.stringof, {
Type[] aList;
Type[] anotherList;
Type[] aListInOtherOrder;
before({
aList = [ "a", "b", "c" ];
aListInOtherOrder = [ "c", "b", "a" ];
anotherList = [ "b", "c" ];
});
it("should compare two exact arrays", {
expect(aList).to.equal(aList);
});
it("should be able to compare that two arrays are not equal", {
expect(aList).to.not.equal(aListInOtherOrder);
expect(aList).to.not.equal(anotherList);
expect(anotherList).to.not.equal(aList);
});
it("should throw a detailed error message when the two arrays are not equal", {
auto msg = ({
expect(aList).to.equal(anotherList);
}).should.throwException!TestException.msg.split("\n");
msg[0].strip.should.equal(aList.to!string ~ " should equal " ~ anotherList.to!string ~ ".");
msg[1].strip.should.equal("Diff:");
msg[2].strip.should.equal(`["[+a", "]b", "c"]`);
msg[4].strip.should.equal("Expected:" ~ anotherList.to!string);
msg[5].strip.should.equal("Actual:" ~ aList.to!string);
});
it("should throw an error when the arrays have the same values in a different order", {
auto msg = ({
expect(aList).to.equal(aListInOtherOrder);
}).should.throwException!TestException.msg.split("\n");
msg[0].strip.should.equal(aList.to!string ~ " should equal " ~ aListInOtherOrder.to!string ~ ".");
msg[1].strip.should.equal("Diff:");
msg[2].strip.should.equal(`["[-c][+a]", "b", "[-a][+c]"]`);
msg[4].strip.should.equal("Expected:" ~ aListInOtherOrder.to!string);
msg[5].strip.should.equal("Actual:" ~ aList.to!string);
});
it("should throw an error when the arrays should not be equal", {
auto msg = ({
expect(aList).not.to.equal(aList);
}).should.throwException!TestException.msg.split("\n");
msg[0].strip.should.startWith(aList.to!string ~ " should not equal " ~ aList.to!string ~ ".");
msg[2].strip.should.equal(`Expected:not ["a", "b", "c"]`);
msg[3].strip.should.equal(`Actual:["a", "b", "c"]`);
});
});
}
describe("using an array of arrays", {
int[][] aList;
int[][] anotherList;
int[][] aListInOtherOrder;
before({
aList = [ [1], [2,2], [3,3,3] ];
aListInOtherOrder = [ [3,3,3], [2,2], [1] ];
anotherList = [ [2], [3] ];
});
it("should compare two exact arrays", {
expect(aList).to.equal(aList);
});
it("should be able to compare that two arrays are not equal", {
expect(aList).to.not.equal(aListInOtherOrder);
expect(aList).to.not.equal(anotherList);
expect(anotherList).to.not.equal(aList);
});
it("should throw a detailed error message when the two arrays are not equal", {
auto msg = ({
expect(aList).to.equal(anotherList);
}).should.throwException!TestException.msg.split("\n");
msg[0].strip.should.equal(aList.to!string ~ " should equal " ~ anotherList.to!string ~ ".");
msg[1].strip.should.equal("Diff:");
msg[2].strip.should.equal(`[[[+1], [2, ]2], [[+3, 3, ]3]]`);
msg[4].strip.should.equal("Expected:" ~ anotherList.to!string);
msg[5].strip.should.equal("Actual:" ~ aList.to!string);
});
it("should throw an error when the arrays have the same values in a different order", {
auto msg = ({
expect(aList).to.equal(aListInOtherOrder);
}).should.throwException!TestException.msg.split("\n");
msg[0].strip.should.equal(aList.to!string ~ " should equal " ~ aListInOtherOrder.to!string ~ ".");
msg[1].strip.should.equal("Diff:");
msg[2].strip.should.equal(`[[[-3, 3, 3][+1]], [2, 2], [[-1][+3, 3, 3]]]`);
msg[4].strip.should.equal("Expected:" ~ aListInOtherOrder.to!string);
msg[5].strip.should.equal("Actual:" ~ aList.to!string);
});
it("should throw an error when the arrays should not be equal", {
auto msg = ({
expect(aList).not.to.equal(aList);
}).should.throwException!TestException.msg.split("\n");
msg[0].strip.should.startWith(aList.to!string ~ " should not equal " ~ aList.to!string ~ ".");
msg[2].strip.should.equal(`Expected:not [[1], [2, 2], [3, 3, 3]]`);
msg[3].strip.should.equal(`Actual:[[1], [2, 2], [3, 3, 3]]`);
});
});
static foreach(Type; NumericTypes) {
describe("using an array of " ~ Type.stringof, {
Type[] aList;
Type[] anotherList;
Type[] aListInOtherOrder;
before({
static if(is(ifloat == Type) || is(idouble == Type) || is(ireal == Type)) {
aList = [ cast(Type) 1i, cast(Type) 2i, cast(Type) 3i ];
aListInOtherOrder = [ cast(Type) 3i, cast(Type) 2i, cast(Type) 1i ];
anotherList = [ cast(Type) 2i, cast(Type) 3i ];
} else {
aList = [ cast(Type) 1, cast(Type) 2, cast(Type) 3 ];
aListInOtherOrder = [ cast(Type) 3, cast(Type) 2, cast(Type) 1 ];
anotherList = [ cast(Type) 2, cast(Type) 3 ];
}
});
it("should compare two exact arrays", {
expect(aList).to.equal(aList);
});
it("should be able to compare that two arrays are not equal", {
expect(aList).to.not.equal(aListInOtherOrder);
expect(aList).to.not.equal(anotherList);
expect(anotherList).to.not.equal(aList);
});
it("should throw a detailed error message when the two arrays are not equal", {
auto msg = ({
expect(aList).to.equal(anotherList);
}).should.throwException!TestException.msg.split("\n");
msg[0].strip.should.equal(aList.to!string ~ " should equal " ~ anotherList.to!string ~ ".");
msg[1].strip.should.equal("Diff:");
static if(is(ifloat == Type) || is(idouble == Type) || is(ireal == Type)) {
msg[2].strip.should.equal("[[+1i, ]2i, 3i]");
} else static if(is(cfloat == Type) || is(cdouble == Type) || is(creal == Type)) {
msg[2].strip.should.equal("[[+1+0i, ]2+0i, 3+0i]");
} else {
msg[2].strip.should.equal("[[+1, ]2, 3]");
}
msg[4].strip.should.equal("Expected:" ~ anotherList.to!string);
msg[5].strip.should.equal("Actual:" ~ aList.to!string);
});
it("should throw an error when the arrays have the same values in a different order", {
auto msg = ({
expect(aList).to.equal(aListInOtherOrder);
}).should.throwException!TestException.msg.split("\n");
msg[0].strip.should.equal(aList.to!string ~ " should equal " ~ aListInOtherOrder.to!string ~ ".");
msg[1].strip.should.equal("Diff:");
static if(is(ifloat == Type) || is(idouble == Type) || is(ireal == Type)) {
msg[2].strip.should.equal("[[-3][+1]i, 2i, [-1][+3]i]");
} else static if(is(cfloat == Type) || is(cdouble == Type) || is(creal == Type)) {
msg[2].strip.should.equal("[[-3][+1]+0i, 2+0i, [-1][+3]+0i]");
} else {
msg[2].strip.should.equal("[[-3][+1], 2, [-1][+3]]");
}
msg[4].strip.should.equal("Expected:" ~ aListInOtherOrder.to!string);
msg[5].strip.should.equal("Actual:" ~ aList.to!string);
});
it("should throw an error when the arrays should not be equal", {
auto msg = ({
expect(aList).not.to.equal(aList);
}).should.throwException!TestException.msg.split("\n");
msg[0].strip.should.startWith(aList.to!string ~ " should not equal " ~ aList.to!string ~ ".");
static if(is(ifloat == Type) || is(idouble == Type) || is(ireal == Type)) {
msg[2].strip.should.equal("Expected:not [1i, 2i, 3i]");
msg[3].strip.should.equal("Actual:[1i, 2i, 3i]");
} else static if(is(cfloat == Type) || is(cdouble == Type) || is(creal == Type)) {
msg[2].strip.should.equal("Expected:not [1+0i, 2+0i, 3+0i]");
msg[3].strip.should.equal("Actual:[1+0i, 2+0i, 3+0i]");
} else {
msg[2].strip.should.equal("Expected:not [1, 2, 3]");
msg[3].strip.should.equal("Actual:[1, 2, 3]");
}
});
});
}
describe("using an array of objects with opEquals", {
Thing[] aList;
Thing[] anotherList;
Thing[] aListInOtherOrder;
string strAList;
string strAnotherList;
string strAListInOtherOrder;
before({
aList = [ new Thing(1), new Thing(2), new Thing(3) ];
aListInOtherOrder = [ new Thing(3), new Thing(2), new Thing(1) ];
anotherList = [ new Thing(2), new Thing(3) ];
strAList = SerializerRegistry.instance.niceValue(aList);
strAnotherList = SerializerRegistry.instance.niceValue(anotherList);
strAListInOtherOrder = SerializerRegistry.instance.niceValue(aListInOtherOrder);
});
it("should compare two exact arrays", {
expect(aList).to.equal(aList);
});
it("should be able to compare that two arrays are not equal", {
expect(aList).to.not.equal(aListInOtherOrder);
expect(aList).to.not.equal(anotherList);
expect(anotherList).to.not.equal(aList);
});
it("should throw a detailed error message when the two arrays are not equal", {
auto msg = ({
expect(aList).to.equal(anotherList);
}).should.throwException!TestException.msg.split("\n");
msg[0].strip.should.equal(strAList.to!string ~ " should equal " ~ strAnotherList.to!string ~ ".");
msg[1].strip.should.equal("Diff:");
msg[4].strip.should.equal("Expected:" ~ strAnotherList.to!string);
msg[5].strip.should.equal("Actual:" ~ strAList.to!string);
});
it("should throw an error when the arrays have the same values in a different order", {
auto msg = ({
expect(aList).to.equal(aListInOtherOrder);
}).should.throwException!TestException.msg.split("\n");
msg[0].strip.should.equal(strAList.to!string ~ " should equal " ~ strAListInOtherOrder ~ ".");
msg[1].strip.should.equal("Diff:");
msg[4].strip.should.equal("Expected:" ~ strAListInOtherOrder);
msg[5].strip.should.equal("Actual:" ~ strAList.to!string);
});
it("should throw an error when the arrays should not be equal", {
auto msg = ({
expect(aList).not.to.equal(aList);
}).should.throwException!TestException.msg.split("\n");
msg[0].strip.should.startWith(strAList.to!string ~ " should not equal " ~ strAList.to!string ~ ".");
msg[2].strip.should.equal("Expected:not " ~ strAList);
msg[3].strip.should.equal("Actual:" ~ strAList);
});
});
});
version(unittest) :
class Thing {
int x;
this(int x) { this.x = x; }
override bool opEquals(Object o) {
if(typeid(this) != typeid(o)) return false;
alias a = this;
auto b = cast(typeof(this)) o;
return a.x == b.x;
}
override string toString() {
return x.to!string;
}
}