1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
return describe("multiline arguments", function()
it("should split arguments across lines", function()
local sum
sum = function(a, b, c, d, e, f)
return a + b + c + d + e + f
end
local result = sum(5, 4, 3, 8, 9, 10)
return assert.same(result, 39)
end)
it("should handle nested function calls", function()
local outer
outer = function(a, b, c, d, e, f)
return a + b + c + d + e + f
end
local result = outer(5, 6, 7, 6, 2, 3)
return assert.same(result, 29)
end)
it("should work with string arguments", function()
local fn
fn = function(a, b, c, d)
return a .. b .. c .. d
end
local result = fn("hello", " ", "world", "!")
return assert.same(result, "hello world!")
end)
it("should support table arguments", function()
local fn
fn = function(a, b, c)
return {
a,
b,
c
}
end
local result = fn({
1,
2
}, {
3,
4
}, {
5,
6
})
return assert.same(result, {
{
1,
2
},
{
3,
4
},
{
5,
6
}
})
end)
it("should handle mixed types", function()
local fn
fn = function(a, b, c, d)
return {
a,
b,
c,
d
}
end
local result = fn("text", 123, true, nil)
return assert.same(result, {
"text",
123,
true,
nil
})
end)
it("should work in table literal", function()
local fn
fn = function(a, b)
return a + b
end
local result = {
1,
2,
3,
4,
fn(4, 5, 5, 6),
8,
9,
10
}
return assert.same(result, {
1,
2,
3,
4,
9,
8,
9,
10
})
end)
it("should handle deeply nested indentation", function()
local fn
fn = function(a, b, c, d, e, f, g)
return a + b + c + d + e + f + g
end
local y = {
fn(1, 2, 3, 4, 5, 6, 7)
}
local result = y[1]
return assert.same(result, 28)
end)
it("should work with conditional statements", function()
local fn
fn = function(a, b, c, d, e, f)
return a + b + c + d + e + f
end
local result1 = fn(1, 2, 3, 4, 5, 6)
local result
if result1 > 20 then
result = "yes"
else
result = "no"
end
return assert.same(result, "yes")
end)
it("should support function expressions", function()
local doublePlus
doublePlus = function(x, y)
return x * 2 + y
end
local result = doublePlus(5, 10)
return assert.same(result, 20)
end)
it("should handle chained function calls", function()
local add
add = function(a, b, c, d)
return a + b + c + d
end
local multiply
multiply = function(a, b, c, d)
return a * b * c * d
end
local result = multiply(1, 2, 3, 4)
return assert.same(result, 24)
end)
it("should work with method calls", function()
local obj = {
value = 10,
add = function(self, a, b, c)
return self.value + a + b + c
end
}
local result = obj:add(5, 10, 15)
return assert.same(result, 40)
end)
it("should support many arguments", function()
local sum_many
sum_many = function(...)
local total = 0
for i = 1, select('#', ...) do
if type(select(i, ...)) == "number" then
total = total + select(i, ...)
end
end
return total
end
local result = sum_many(1, 2, 3, 4, 5, 6, 7, 8, 9)
return assert.same(result, 45)
end)
it("should work with return statement", function()
local fn
fn = function(a, b, c)
return a + b + c
end
local get_value
get_value = function()
return fn(10, 20, 30)
end
local result = get_value()
return assert.same(result, 60)
end)
it("should handle default parameters", function()
local fn
fn = function(a, b, c)
if a == nil then
a = 1
end
if b == nil then
b = 2
end
if c == nil then
c = 3
end
return a + b + c
end
local result = fn(10, 20, 30)
return assert.same(result, 60)
end)
return it("should work with varargs", function()
local collect
collect = function(...)
return {
...
}
end
local result = collect(1, 2, 3, 4, 5, 6)
return assert.same(result, {
1,
2,
3,
4,
5,
6
})
end)
end)
|