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segment_test.go
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segment_test.go
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package hl7
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestSegmentType(t *testing.T) {
tests := []struct {
name string
segment Segment
want string
}{
{"empty (nil)", Segment(nil), ""},
{"empty (not nil)", Segment{}, ""},
{"one part", Segment{{{{SubComponent("foo")}}}}, "foo"},
{"two parts", Segment{{{{SubComponent("foo")}}}, {{{SubComponent("bar")}}}}, "foo"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := tt.segment.Type()
assert.Equal(t, tt.want, got)
})
}
}
func TestNewSegment(t *testing.T) {
tests := []struct {
name string
fieldSep byte
repeat byte
compSep byte
subCompSep byte
escape byte
data []byte
want Segment
}{
{"empty (nil)", '|', '~', '^', '&', '\\', []byte(nil), Segment(nil)},
{"empty (not nil)", '|', '~', '^', '&', '\\', []byte{}, Segment(nil)},
{"one part", '|', '~', '^', '&', '\\', []byte("foo"), Segment{{{{SubComponent("foo")}}}}},
{"two parts", '|', '~', '^', '&', '\\', []byte("foo|bar"), Segment{{{{SubComponent("foo")}}}, {{{SubComponent("bar")}}}}},
{"two parts", '@', '~', '^', '&', '\\', []byte("foo@bar"), Segment{{{{SubComponent("foo")}}}, {{{SubComponent("bar")}}}}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := newSegment(tt.fieldSep, tt.compSep, tt.subCompSep, tt.repeat, tt.escape, tt.data)
assert.Equal(t, tt.want, got)
})
}
}
func TestSegmentGetFields(t *testing.T) {
tests := []struct {
name string
segment Segment
idx int
want Fields
wantOK bool
}{
{"empty", Segment(nil), 0, nil, false},
{"invalid index", newSegment('|', '^', '&', '~', '\\', []byte("MSH")), 1, nil, false},
{"valid index", newSegment('|', '^', '&', '~', '\\', []byte("MSH")), 0, Fields{{{SubComponent("MSH")}}}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, ok := tt.segment.GetFields(tt.idx)
assert.Equal(t, tt.wantOK, ok)
assert.Equal(t, tt.want, got)
})
}
}
func TestSegmentGetField(t *testing.T) {
tests := []struct {
name string
segment Segment
fieldsIdx int
fieldIdx int
want Field
wantOK bool
}{
{"empty", Segment(nil), 0, 0, nil, false},
{"invalid fields index", newSegment('|', '^', '&', '~', '\\', []byte("MSH")), 1, 0, nil, false},
{"invalid field index", newSegment('|', '^', '&', '~', '\\', []byte("MSH")), 0, 1, nil, false},
{"valid index", newSegment('|', '^', '&', '~', '\\', []byte("MSH")), 0, 0, Field{{SubComponent("MSH")}}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, ok := tt.segment.GetField(tt.fieldsIdx, tt.fieldIdx)
assert.Equal(t, tt.wantOK, ok)
assert.Equal(t, tt.want, got)
})
}
}
func TestSegmentGetComponent(t *testing.T) {
tests := []struct {
name string
segment Segment
fieldsIdx int
fieldIdx int
compIdx int
want Component
wantOK bool
}{
{"empty", Segment(nil), 0, 0, 0, nil, false},
{"invalid fields index", newSegment('|', '^', '&', '~', '\\', []byte("MSH")), 1, 0, 0, nil, false},
{"invalid field index", newSegment('|', '^', '&', '~', '\\', []byte("MSH")), 0, 1, 0, nil, false},
{"invalid component index", newSegment('|', '^', '&', '~', '\\', []byte("MSH")), 0, 0, 1, nil, false},
{"valid index", newSegment('|', '^', '&', '~', '\\', []byte("MSH")), 0, 0, 0, Component{SubComponent("MSH")}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, ok := tt.segment.GetComponent(tt.fieldsIdx, tt.fieldIdx, tt.compIdx)
assert.Equal(t, tt.wantOK, ok)
assert.Equal(t, tt.want, got)
})
}
}
func TestSegmentGetSubComponent(t *testing.T) {
tests := []struct {
name string
segment Segment
fieldsIdx int
fieldIdx int
compIdx int
subCompIdx int
want SubComponent
wantOK bool
}{
{"empty", Segment(nil), 0, 0, 0, 0, nil, false},
{"invalid fields index", newSegment('|', '^', '&', '~', '\\', []byte("MSH")), 1, 0, 0, 0, nil, false},
{"invalid field index", newSegment('|', '^', '&', '~', '\\', []byte("MSH")), 0, 1, 0, 0, nil, false},
{"invalid component index", newSegment('|', '^', '&', '~', '\\', []byte("MSH")), 0, 0, 1, 0, nil, false},
{"invalid sub-component index", newSegment('|', '^', '&', '~', '\\', []byte("MSH")), 0, 0, 0, 1, nil, false},
{"valid index", newSegment('|', '^', '&', '~', '\\', []byte("MSH")), 0, 0, 0, 0, SubComponent("MSH"), true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, ok := tt.segment.GetSubComponent(tt.fieldsIdx, tt.fieldIdx, tt.compIdx, tt.subCompIdx)
assert.Equal(t, tt.wantOK, ok)
assert.Equal(t, tt.want, got)
})
}
}