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vm: expand binary expr tests with cases from #294

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Make a full set of numeric/string comparisons with `==` and `!=` being
evaluated to true and false.
This commit is contained in:
Roman Khimov 2019-08-20 20:43:43 +03:00
parent 9b421874ae
commit 18d971440b
1 changed files with 73 additions and 3 deletions
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76
pkg/vm/tests/binary_expr_test.go
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@ -75,7 +75,7 @@ var binaryExprTestCases = []testCase{
big.NewInt(0),
},
{
"compare equal strings",
"compare not equal strings with eql",
`
package testcase
func Main() int {
@ -89,7 +89,49 @@ var binaryExprTestCases = []testCase{
big.NewInt(0),
},
{
"compare equal ints",
"compare equal strings with eql",
`
package testcase
func Main() int {
str := "a string"
if str == "a string" {
return 1
}
return 0
}
`,
big.NewInt(1),
},
{
"compare not equal strings with neq",
`
package testcase
func Main() int {
str := "a string"
if str != "another string" {
return 1
}
return 0
}
`,
big.NewInt(1),
},
{
"compare equal strings with neq",
`
package testcase
func Main() int {
str := "a string"
if str != "a string" {
return 1
}
return 0
}
`,
big.NewInt(0),
},
{
"compare equal ints with eql",
`
package testcase
func Main() int {
@ -103,7 +145,7 @@ var binaryExprTestCases = []testCase{
big.NewInt(1),
},
{
"compare not equal ints",
"compare equal ints with neq",
`
package testcase
func Main() int {
@ -116,6 +158,34 @@ var binaryExprTestCases = []testCase{
`,
big.NewInt(0),
},
{
"compare not equal ints with eql",
`
package testcase
func Main() int {
x := 11
if x == 10 {
return 1
}
return 0
}
`,
big.NewInt(0),
},
{
"compare not equal ints with neq",
`
package testcase
func Main() int {
x := 11
if x != 10 {
return 1
}
return 0
}
`,
big.NewInt(1),
},
}
func TestBinaryExprs(t *testing.T) {